@misc{Hrastansky, author = {Hrastansky, Thomas}, title = {Phishing: Targeting YouTube Content Creators}, abstract = {Vortrag im Zuge des Security Monats in Form des FHTW Security Potpourri 2022}, subject = {Phishing}, language = {en} } @misc{MairhoferMaiwoeger, author = {Mairhofer, Lukas and Maiw{\"o}ger, Mira}, title = {Entanglement: From Philosophy to Quantum Information - and back Experiments on Bell-inequalties - threat to the Theory of Relativity?}, subject = {Quantenphysik}, language = {de} } @misc{Mairhofer, author = {Mairhofer, Lukas}, title = {From foundational research to application - Training Quantum Engineers}, subject = {Didaktik}, language = {en} } @article{GroenXuBoesTeixeiraetal., author = {Groen-Xu, Moqi and Boes, Gregor and Teixeira, Pedro A. and Voigt, Thomas and Knapp, Bernhard}, title = {Short-term Incentives of Research Evaluations: Evidence from the UK Research Excellence Framework}, series = {Research Policy}, volume = {Vol. 52}, journal = {Research Policy}, number = {Issue 6}, subject = {research funding systems}, language = {en} } @misc{Knapp, author = {Knapp, Bernhard}, title = {AI Engineering @ FHTW}, subject = {Secure Services}, language = {de} } @misc{Knapp, author = {Knapp, Bernhard}, title = {Keynote Lecture: Der Weg eines Bioinformatikers der ersten Stunde}, subject = {Secure Services}, language = {de} } @misc{Knapp, author = {Knapp, Bernhard}, title = {From academia to industry and back}, subject = {Secure Services}, language = {en} } @article{BhatGanglbauerBosch, author = {Bhat, Karthik Subramanya and Ganglbauer, Johanna and Bosch, Elina}, title = {Techno-economic simulation and evaluation of scalable 'energy cells' locally generating renewable energy}, series = {e \& i Elektrotechnik und Informationstechnik}, journal = {e \& i Elektrotechnik und Informationstechnik}, number = {139}, pages = {612 -- 620}, abstract = {The ERA-Net SES project Regional Renewable Energy Cells (R2EC) [1] aims at developing a scalable system for decentralized, interacting 'energy cells' with a high concentration of locally generated renewable energy. 'Energy cells' are essentially Renewable Energy Communities (ECs) in the European context. The system aims at maximizing the utilization of locally generated renewable energy through Electrical Storage (ES) as well as high-electric applications like e‑heating, Heat Pumps (HPs), and E‑Vehicles (EVs). The system is also designed to interact with other energy cells locally, thus, improving the utilization of locally generated energy. A variety of different adjacent energy cells in three countries, Austria (AT), Belgium (BE), and Norway (NO), are analyzed, and the results are used for the development of regional and renewable energy cell systems. This approach aims at developing tailor-made solutions that meet the different local and regional requirements and the electrical energy demand of the observed energy cells. A unique opportunity is created, as the three countries are at varying levels of regional development in the field of energy communities, and the regional requirements and conditions differ significantly. A comprehensive investigation of the technical and economic viability of the ECs in the three regions is conducted on a simulation level. The technical simulation results show an increased self-consumption of individual users and the overall cell in all of the observed testbeds, while the economic analysis shows economic benefits at varying levels in each of the observed testbeds. The implemented R2EC system ascertains both technical and economic viability in the observed testbeds.}, subject = {Energy Cells}, language = {en} } @misc{PalmeKovacevic, author = {Palme, Sebastian and Kovacevic, Selma}, title = {Creating spaces for collaborative learning in Moodle}, abstract = {The current shift in teaching and learning away from the physical classroom to blended and digital learning environments presents many challenges and opportunities for both teachers and learners. A somewhat overlooked aspect of this transition concerns the issue of student collaboration in blended learning situations. Students teaming up to improve their learning process, exchange ideas and achieve learning goals has been an integral part of the higher education experience for many, while also strengthening students social skills. With the physical distancing and accompanying shift to increased online learning settings of the past few years, establishing this collaboration between students has become more and more difficult. Well-conceived digital social learning spaces and opportunities might be a way to compensate for these missed out traditional learning situations with peers in or after class. Going beyond typical group work activities teachers often utilize in their classes, Moodle offers a wide variety of opportunities for teachers to design these digital learning spaces tailored to the specific needs and objectives of their classes and students. Following a student-centred learning paradigm and a conception of the teacher as a designer and enabler of learning opportunities, we want to present a few use cases of Moodle activities, plugins and integrated tools suitable for designing these social spaces online. Among others we would like to showcase possible scenarios for peer assessments, open video conferencing rooms for students with BigBlueButton, collaborative test preparation with StudentQuiz, and connecting learners through a creative usage of the database activity. Picking up these different resources, we hope to motivate and inspire educators to design and roll out collaborative online spaces for their students to enable better teamwork and achieve deeper learning.}, subject = {Moodle}, language = {en} } @techreport{LuenenborgLanickovaPreusche, author = {L{\"u}nenborg, Yasmin Ruth and Lanickova, Katerina and Preusche, Ingrid}, title = {Implementierung eines didaktischen Konzepts in s{\"a}mtliche Bachelor-Lehrveranstaltungen der FHTW f{\"u}r mehr Lehr-/Lernqualit{\"a}t}, series = {e-teaching.org}, journal = {e-teaching.org}, pages = {25}, subject = {Didaktik}, language = {de} } @article{WalaBaumueller, author = {Wala, Thomas and Baum{\"u}ller, Josef}, title = {Wie sinnvoll ist eine {\"U}bergewinnsteuer?}, series = {SWK}, journal = {SWK}, number = {26}, pages = {1018 -- 1023}, subject = {{\"U}bergewinnsteuer}, language = {de} } @article{WalaBaumueller, author = {Wala, Thomas and Baum{\"u}ller, Josef}, title = {Die Endfassung der Corporate Sustainability Reporting Directive - Neue Maßst{\"a}be f{\"u}r die nachhaltige Unternehmensf{\"u}hrung}, series = {GRC aktuell}, journal = {GRC aktuell}, number = {3}, publisher = {Linde}, pages = {87 -- 91}, subject = {Unternehmensf{\"u}hrung}, language = {de} } @article{DilerYanarOezdemiretal., author = {Diler, Abdulkerim and Yanar, Mete and {\"O}zdemir, Veysel Fatih and Aydin, Recep and Kaynar, {\"O}zg{\"u}r and Palangi, Valiollah and Lackner, Maximilian and Ko{\c{c}}yigit, R{\i}dvan}, title = {Effects of Slaughter Age of Holstein Friesian Bulls on Meat Quality: Chemical Composition, Textural Characteristics, Sensory Attributes and Fatty Acid Profile}, series = {Foods}, volume = {12}, journal = {Foods}, number = {1}, doi = {10.3390/foods12010158}, abstract = {This study aimed to investigate the effects of slaughter age (young vs. old), muscle type (Longissimus dorsi (LD), Gluteus medius (GM)) and fat deposits (kidney knob and channel fat, subcutaneous fat, intramuscular fat) on chemical, organoleptic, textural characteristics and fatty acid composition of Holstein Friesian bull meat. For this purpose, the carcasses of 26 Holstein Friesian bulls that had been fattened on the same private farm were assigned to two experimental groups based on their age at slaughter: a young group (YG) (average age: 17.0 ± 1.0 months old) and an old group (OG) (average age: 22.0 ± 1.0 months old). The percentage of crude protein, panel tenderness score, polyunsaturated fatty acid (PUFA) and saturated fatty acid (SFA) content, the PUFA/SFA ratio and the hypocholesterolemic fatty acid (DFA)/hypercholesterolemic fatty acid (OFA) ratio of the bull carcasses decreased significantly with increasing slaughter age. By contrast, the OFA content of the carcasses significantly increased (p < 0.05) with increasing slaughter age. Advanced slaughter age resulted in lower panel tenderness scores. Additionally, the meat of the bulls in the OG was considered to be less healthy because of the less desirable fatty acid composition and nutritional indices, such as the PUFA/SFA and hypocholesterolemic/hypercholesterolemic ratios, compared to the meat from the bulls in the YG. Furthermore, the intramuscular fat and internal fat contained high percentages of PUFA and SFA and high PUFA/SFA and hypocholesterolemic/hypercholesterolemic ratios. Interestingly, the percentage of OFA content in the internal and intramuscular fat tissues decreased with increasing slaughter age. In conclusion, this study provided evidence that slaughter age and muscle and fat type are essential sources of variations in the textural characteristics, sensory panel attributes and fatty acid profile of meat from Holstein Friesian bulls.}, subject = {fatty acid profile}, language = {en} } @article{BağcıkKocErtenetal., author = {Bağc{\i}k, Caner and Ko{\c{c}}, Fisun and Erten, Kadir and Esen, Selim and Palangi, Valiollah and Lackner, Maximilian}, title = {Lentilactobacillus buchneri Preactivation Affects the Mitigation of Methane Emission in Corn Silage Treated with or without Urea}, series = {Fermentation}, volume = {8}, journal = {Fermentation}, number = {12}, doi = {10.3390/fermentation8120747}, abstract = {The aim of this study was to investigate the effect of different forms of Lentilactobacillus buchneri on the in vitro methane production, fermentation characteristics, nutritional quality, and aerobic stability of corn silage treated with or without urea. The following treatments were applied prior to ensiling: (1) no urea treatment and LB; (2) no urea treatment+freeze dried LB; (3) no urea treatment+preactivated LB; (4) with urea treatment+no LB; (5) with urea treatment+freeze dried LB; (6) with urea treatment+preactivated. LB was applied at a rate of 3 × 108 cfu/kg on a fresh basis, while urea was applied at a rate of 1\% on the basis of dry matter. Data measured at different time points were analyzed according to a completely randomized design, with a 2 × 3 × 5 factorial arrangement of treatments, while the others were analyzed with a 2 × 3 factorial arrangement. Preactivated LB was more effective than freeze-dried LB in reducing silage pH, ammonia nitrogen, cell-wall components, yeast count, and carbon dioxide production, as well as increasing lactic acid and residual water-soluble carbohydrate and aerobic stability (p < 0.0001). A significant reduction in the methane ratio was observed after 24 h and 48 h incubation with preactivated forms of LB (p < 0.001). The results indicated that preactivated LB combined with urea improved fermentation characteristics, nutritional quality, and aerobic stability and reduced the methane ratio of corn silages.}, subject = {gas production}, language = {en} } @article{CoşkuntunaLacknerErtenetal., author = {Co{\c{s}}kuntuna, Levend and Lackner, Maximilian and Erten, Kadir and G{\"u}l, Sevilay and Palangi, Valiollah and Ko{\c{c}}, Fisun and Esen, Selim}, title = {Greenhouse Gas Emission Reduction Potential of Lavender Meal and Essential Oil for Dairy Cows}, series = {Fermentation}, volume = {9}, journal = {Fermentation}, number = {3}, doi = {10.3390/fermentation9030253}, abstract = {This research aims to evaluate the potential of lavender meal (LM) and lavender essential oil (LEO) to mitigate methane emissions by dairy cows. Locally grown lavender was collected fresh for this purpose, and its oil was extracted using the cold-press method. The resultant LEO and LM and whole lavender (WL) were added to dairy cow concentrate feed at 0\%, 0.05\%, and 0.10\%, and their effects on vitro gas production values and gas concentrations were subsequently assessed. Out of the 30 bioactive compounds isolated from LEO, linalool and linalyl acetate were the most common—accounting for 70.4\% of the total. The lavender dose had a significant influence on gas production for up to 12 h. No significant variations were found across the lavender forms when gas kinetics, in vitro degradability, and predicted energy values were compared. The addition of WL to the concentrate feed of dairy cows produced the greatest quantities of methane, carbon dioxide, and hydrogen sulfide, whereas LEO resulted in the lowest values. In contrast, no significant difference in ammonia content was found across the various lavender forms added into dairy cow concentrate feed. The results of this research suggest that adding 0.05-0.10\% LM and LEO to concentrate feed may decrease greenhouse gas emissions from dairy cows.}, subject = {lavender}, language = {en} } @article{BesharatiPalangiNiazifaretal., author = {Besharati, Maghsoud and Palangi, Valiollah and Niazifar, Masoumeh and Esen, Selim and Lackner, Maximilian}, title = {A Comprehensive Analysis of Cinnamon, Flaxseed, and Lemon Seed Essential Oils' Effects on In Vitro Gas Formation and Nutrient Degradability in Diets}, series = {Fermentation}, volume = {9}, journal = {Fermentation}, number = {6}, doi = {10.3390/fermentation9060504}, abstract = {This study aimed to assess the impact of essential oils (EOs) on in vitro gas formation and the degradability of dairy and beef cattle diets. This study also aimed to investigate the effects of different types of EOs on nutrient utilization and rumen microbial activity. The current study was conducted using a fully randomized design consisting of eight experimental treatments, including two control treatments without any additives, and treatments with cinnamon essential oil (CEO), flaxseed essential oil (FEO), and lemon seed essential oil (LEO) at a concentration of 60 mg/kg fresh mass. Two control treatments were used, one with alfalfa silage and dairy concentrate (DC, CON-DC) and the other with alfalfa silage and fattening concentrate (FC, CON-FC). Gas formation, dry matter (DM) digestibility, crude protein (CP) digestibility, effective degradability (ED), and soluble fractions of DM and organic matter (OM) were evaluated. CEO had a substantial effect on gas formation (p < 0.05). When EOs were added to the diets, they increased dry matter digestibility after 24 h of incubation as compared to control treatments. After 24 h of incubation, FCCEO and FCFEO had the highest CP digestibility among the diets. FCLEO considerably enhanced ED, as well as the soluble fraction of DM (a) at a passage rate of 2\% per hour. Treatment with FCCEO resulted in a significant increase in soluble fractions compared to the control diets. At a passage rate of 2\% h, DCCEO had the maximum ED value. When EOs were introduced to the diet, they dramatically decreased the insoluble portion of CP (b). Compared to the control treatments, gas production was significantly lower in the presence of LEO (FCLEO; p < 0.05). The addition of EOs to cattle diets may increase nutrient utilization and enhance rumen microbial activity. EOs extracted from lemon seeds (at a dose of 60 mg/kg of diet) lowered gas production in both dairy cattle and fattening diets.}, subject = {Digestibility}, language = {en} } @article{PalangiTaghizadehAbachietal., author = {Palangi, Valiollah and Taghizadeh, Akbar and Abachi, Soheila and Lackner, Maximilian}, title = {Strategies to Mitigate Enteric Methane Emissions in Ruminants: A Review}, series = {Sustainability}, volume = {Vol. 14}, journal = {Sustainability}, number = {Issue 20}, doi = {10.3390/su142013229}, abstract = {Methane is the main greenhouse gas (GHG) emitted by ruminants. Mitigation strategies are required to alleviate this negative environmental impact while maintaining productivity and ruminants' health. To date, numerous methane mitigation strategies have been investigated, reported and suggested by scientists to the livestock industry. In this review, the authors will focus on the commonly practiced and available techniques expanding the knowledge of the reader on the advances of methane mitigation strategies with a focus on the recent literature. Furthermore, the authors will attempt to discuss the drawbacks of the strategies in terms of animal health and performance reduction as well as the concept of feed and energy loss, adding an economic perspective to methane emission mitigation which is in the farmers' direct interest. As a whole, many factors are effective in reducing undesired methane production, but this is definitely a complex challenge. Conclusively, further research is required to offer effective and efficient methane production mitigation solutions in ruminants worldwide, thus positively contributing to climate change.}, subject = {greenhouse gas (GHG)}, language = {en} } @article{MokhtarzadehNobakhtMehmannavazetal., author = {Mokhtarzadeh, Shakir and Nobakht, Ali and Mehmannavaz, Yousef and Palangi, Valiollah and Eseceli, H{\"u}seyin and Lackner, Maximilian}, title = {Impacts of Continuous and Intermittent Use of Bovine Colostrum on Laying Japanese Quails: Egg Performance and Traits, Blood Biochemical and Antioxidant Status}, series = {Animals}, volume = {12}, journal = {Animals}, number = {Issue 20}, doi = {10.3390/ani12202811}, abstract = {Quail is used in cookery, but mainly for its egg production around the globe, and sustainable poultry farming practices have been searched. The use of colostrum (beestings or first milk from cows) in quails' diet can play an important role in providing probiotics and reducing the need for antibiotics, which, in addition to better quail performance, is effective in reducing environmental impacts. The results of the current research show that the continuous use of bovine colostrum (BC) in laying quails' diets has beneficial effects on their performance, egg traits, blood indexes and antioxidant status.}, subject = {antioxidant}, language = {en} } @article{PalangiLackner, author = {Palangi, Valiollah and Lackner, Maximilian}, title = {Management of Enteric Methane Emissions in Ruminants Using Feed Additives: A Review}, series = {Animals}, volume = {12}, journal = {Animals}, number = {24}, doi = {10.3390/ani12243452}, abstract = {Methane emission from enteric fermentation in ruminants is the single most relevant greenhouse gas source in agriculture, and it is amongst the largest anthropogenic ones. As ruminants are needed globally for meat, milk and other goods production on a huge scale, feed additives could offer an interesting solution to reduce CH4 emissions. Methane emission strategies are investigated to maintaining productivity and the overall health of the animal. Some strategies have shown to reduce the propagation and/or eliminate ruminal flora affecting the health and productivity of the animal. Therefore, identifying beneficial strategies leads to improving productivity and the health of the animal and environment.}, subject = {greenhouse gas}, language = {en} } @article{TomaschMaleinerHromadaetal., author = {Tomasch, Janine and Maleiner, Babette and Hromada, Carina and Szwarc-Hofbauer, Dorota and Teuschl-Woller, Andreas}, title = {Cyclic Tensile Stress Induces Skeletal Muscle Hypertrophy and Myonuclear Accretion in a 3D Model}, series = {Tissue Eng. Part A.}, volume = {2023}, journal = {Tissue Eng. Part A.}, number = {Mar}, pages = {257 -- 268}, abstract = {Skeletal muscle is highly adaptive to mechanical stress due to its resident stem cells and the pronounced level of myotube plasticity. Herein, we study the adaptation to mechanical stress and its underlying molecular mechanisms in a tissue-engineered skeletal muscle model. We subjected differentiated 3D skeletal muscle-like constructs to cyclic tensile stress using a custom-made bioreactor system, which resulted in immediate activation of stress-related signal transducers (Erk1/2, p38). Cell cycle re-entry, increased proliferation, and onset of myogenesis indicated subsequent myoblast activation. Furthermore, elevated focal adhesion kinase and β-catenin activity in mechanically stressed constructs suggested increased cell adhesion and migration. After 3 days of mechanical stress, gene expression of the fusogenic markers MyoMaker and MyoMixer, myotube diameter, myonuclear accretion, as well as S6 activation, were significantly increased. Our results highlight that we established a promising tool to study sustained adaptation to mechanical stress in healthy, hypertrophic, or regenerating skeletal muscle.}, subject = {fibrin}, language = {en} } @inproceedings{LietzeSagmeister, author = {Lietze, Stefanie and Sagmeister, Nicole}, title = {Die sind eh auch mitgemeint! Hochschulkommunikation analysieren und inkludierender gestalten}, series = {Tagungsband zum 21. E-Learning Tag der FH JOANNEUM am 21.09.2022}, booktitle = {Tagungsband zum 21. E-Learning Tag der FH JOANNEUM am 21.09.2022}, editor = {Pauschenwein, Jutta and Hern{\´a}dy, Birgit and Michelitsch, Linda}, publisher = {Verlag der FH JOANNEUM Gesellschaft mbH}, address = {Graz}, isbn = {978-3-903318-08-3}, pages = {24 -- 36}, abstract = {Hochschulen und Studieng{\"a}nge sprechen Studieninteressierte nicht bev{\"o}lkerungsrepr{\"a}sentativ an. Nach einem kurzen Abriss der aktuellen Lage und der Diversit{\"a}tsdimensionen werden anhand einer adaptierten Form der „4R- Methode" des Gender-Mainstreamings Kommunikationsarten, -medien und -ebenen mit Blick auf Kommunizierende und Kontexte beleuchtet. Dieser Beitrag soll Hochschulen und Studieng{\"a}ngen einen einfachen Leitfaden an die Hand geben, die eigene Sprache auf den verschiedenen Kommunikationskan{\"a}len kritisch zu reflektieren und inkludierender zu gestalten, um Stereotypisierung zu vermeiden und alle anzusprechen}, subject = {Equality}, language = {de} } @article{KrizekMairhofer, author = {Krizek, Gerd Christian and Mairhofer, Lukas}, title = {Notions of Completeness in the EPR Discussion}, series = {Entropy}, volume = {25}, journal = {Entropy}, number = {4}, doi = {10.3390/e25040585}, abstract = {We explore the different notions of completeness applied in the EPR discussion following and amending the thorough analysis of Arthur Fine. To this aim, we propose a classification scheme for scientific theories that provides a methodology for analyzing the different levels at which interpretive approaches come into play. This allows us to contrast several concepts of completeness that operate on specific levels of the theory. We introduce the notion of theory completeness and compare it with the established notions of Born completeness, Schr{\"o}dinger completeness and bijective completeness. We relate these notions to the recent concept of ????-completeness and predictable completeness. The paper shows that the EPR argument contains conflicting versions of completeness. The confusion of these notions led to misunderstandings in the EPR debate and hindered its progress. Their clarification will thus contribute to recent debates on interpretational issues of quantum mechanics. Finally, we discuss the connection between the EPR paper and the Einstein-Rosen paper with regard to the question of completeness.}, subject = {quantum mechanics}, language = {en} } @misc{WeiszKrizekEmbacher, author = {Weisz, Gudrun and Krizek, Gerd Christian and Embacher, Franz}, title = {Das eLab der FH Technikum Wien und der Einsatz von Lernvideos in den standardisierten Bachelor-Mathematiklehrveranstaltungen}, subject = {Hochschuldidaktik}, language = {de} } @article{LangerLietze, author = {Langer, Karin and Lietze, Stefanie}, title = {Schreibwerkstatt. Hilfe zur Selbsthilfe beim Studienabschluss}, series = {Expos{\´e} - Zeitschrift f{\"u}r wissenschaftliches Schreiben und Publizieren}, journal = {Expos{\´e} - Zeitschrift f{\"u}r wissenschaftliches Schreiben und Publizieren}, number = {1}, doi = {doi.org/10.3224/expose.v4i1.06}, pages = {21 -- 24}, subject = {Schreibwerkstatt}, language = {de} } @article{WidhalmGoeschkaKastner, author = {Widhalm, Dominik and Goeschka, Karl M. and Kastner, Wolfgang}, title = {A Review on Immune-Inspired Node Fault Detection in Wireless Sensor Networks with a Focus on the Danger Theory}, series = {Sensors}, volume = {23}, journal = {Sensors}, number = {3}, doi = {10.3390/s23031166}, abstract = {The use of fault detection and tolerance measures in wireless sensor networks is inevitable to ensure the reliability of the data sources. In this context, immune-inspired concepts offer suitable characteristics for developing lightweight fault detection systems, and previous works have shown promising results. In this article, we provide a literature review of immune-inspired fault detection approaches in sensor networks proposed in the last two decades. We discuss the unique properties of the human immune system and how the found approaches exploit them. With the information from the literature review extended with the findings of our previous works, we discuss the limitations of current approaches and consequent future research directions. We have found that immune-inspired techniques are well suited for lightweight fault detection, but there are still open questions concerning the effective and efficient use of those in sensor networks.}, subject = {fault detection}, language = {en} } @inproceedings{MehnenPohnBlaickneretal., author = {Mehnen, Lars and Pohn, Birgit and Blaickner, Matthias and Mandl, Thomas and Dregely, Isabel}, title = {Teaching \& Learning Analytics for Data-Based Optimization of Teaching and Learning Processes in Courses with Blended Learning}, series = {2022 International Conference on Software, Telecommunications and Computer Networks (SoftCOM), 2022}, booktitle = {2022 International Conference on Software, Telecommunications and Computer Networks (SoftCOM), 2022}, publisher = {IEEE}, isbn = {978-953-290-117-7}, pages = {5}, abstract = {Learning Management Systems (LMS), such as Moodle, enable the rapid progress of digitisation in teaching, which is no longer only taking place in the lecture hall, but increasingly "online" and asynchronously. New didactic concepts (blended learning, "flipped classroom") consist of alternating self-learning and face-to-face phases, with the former taking place in the LMS, i.e. online. However, no analysis has yet been carried out as to how students act with the material in the self-learning phase, or the teachers are not provided with any information about the learning progress of the students during the self-learning phase. In this paper, concepts of learning and teaching analytics are presented to answer these questions and to integrate the measures derived from them into the teaching processes in a sustainable manner.}, subject = {teaching analytics}, language = {en} } @article{TaghaviTaghizadehMehmannavazetal., author = {Taghavi, Marziyeh and Taghizadeh, Akbar and Mehmannavaz, Yousef and Hosseinkhani, Ali and Mohammadzadeh, Hamid and Macit, Muhlis and Palangi, Valiollah and Lackner, Maximilian}, title = {Degradability of Vicia ervilia Grain Using In Situ and CNCPS Methods, and Model-Based Analysis of Its Ruminal Degradation}, series = {Fermentation}, volume = {9}, journal = {Fermentation}, number = {5}, doi = {10.3390/fermentation9050419}, abstract = {Using nylon bag techniques, Cornell net carbohydrates and protein systems (CNCPS), and scanning electron microscopy, the authors examined the digestibility and structure of Vicia ervilia (ervil, bitter vetch) after steam flaking, roasting, and microwave processing. During the in situ technique, the samples were incubated at 0, 2, 4, 6, 8, 12, 16, 24, 36, and 48 h. For the description of the ruminal DM (dry matter) and CP (crude protein) degradation kinetics of treated and untreated Vicia ervilia, different models were selected as the best fit for the dry matter (DM) and crude protein (CP) degradation parameters of steam flaked samples. The results showed that both the steam flaking and microwave treatment samples contained high levels of non-protein nitrogen and buffer soluble protein, respectively. In comparison with steam flaking and microwave treatment, roasting decreased and increased the buffer soluble protein and neutral detergent insoluble protein, respectively. The control treatments showed the highest levels of neutral detergent soluble protein and the lowest levels of acid detergent soluble protein. Moreover, steam flaking and roasting decreased and increased the amount of acid detergent insoluble protein, respectively. When using dry heat (microwave and roasting), the acid detergent soluble and insoluble protein fractions were increased. As a result of this experiment, the nitrogen fractions were altered using heat processing. Hence, protein fermented feed and ruminal fermentation conditions can be expressed using these results.}, subject = {Vicia ervilia}, language = {en} } @article{HimmelstossJungmayer, author = {Himmelstoß, Felix and Jungmayer, Michael}, title = {Resonante ZCS Konverter mit beschr{\"a}nktem Arbeitsbereich}, series = {e \& i Elektrotechnik und Informationstechnik}, journal = {e \& i Elektrotechnik und Informationstechnik}, number = {140}, doi = {10.1007/s00502-022-01113-1}, pages = {123 -- 131}, abstract = {DC/DC-Konverter wandeln eine Eingangsspannung in eine Ausgangsspannung. In diesem Beitrag werden drei solche Konverter behandelt, die aus den drei Grundschaltungen hergeleitet sind. Im Gegensatz zu den Originalstrukturen sind diese nur f{\"u}r einen geringeren Spannungs{\"u}bersetzungsbereich geeignet, haben aber den Vorteil, dass die elektronischen Schalter immer bei Strom null schalten und die Dioden nicht zwangsweise, sondern immer von selbst ausschalten. Die Gewinnung der Konverterschaltungen wird erl{\"a}utert, und die Funktionsweisen werden durch mathematische Beschreibung, durch Skizzen und mithilfe des uZ-i-Diagramms erkl{\"a}rt. Weiters werden einige m{\"o}gliche Erweiterungen der Schaltungen gezeigt.}, subject = {DC/DC-Konverter}, language = {de} } @article{AhmadzadehHosseinkhaniPalangietal., author = {Ahmadzadeh, Leila and Hosseinkhani, Ali and Palangi, Valiollah and Lackner, Maximilian}, title = {Supplementary Feed Additives Can Improve Lamb Performance in Terms of Birth Weight, Body Size, and Survival Rate}, series = {Animals}, journal = {Animals}, number = {13 / 6}, doi = {10.3390/ani13060993}, subject = {feed restriction}, language = {en} } @inproceedings{KrizekLangerLeitgebetal., author = {Krizek, Gerd Christian and Langer, Karin and Leitgeb, Erich and Seyringer, Dana and Schreivogl, Paul and Grabher-Meyer, Arno}, title = {Educational Activities with Photonics Explorer}, series = {2022 International Conference on Broadband Communications for Next Generation Networks and Multimedia Applications (CoBCom)}, booktitle = {2022 International Conference on Broadband Communications for Next Generation Networks and Multimedia Applications (CoBCom)}, publisher = {IEEE}, pages = {7}, abstract = {In this paper we present various educational activities with Photonics Explorer, an educational kit developed by the photonics research team B - PHOT at VUB (Vrije Universiteit Brussel) for students at secondary schools. The concept is a 'lab-in-a-box' that enables students of the 2 nd and 3 rd grade to do photonics experiments themselves at school with lasers, LEDs, lenses, optical fibers, and other high-tech components. Even though, the kit was developed for the secondary schools, we use experiments from the kit also for some other teaching activities such as lectures at the university, photonics workshops for teachers and children at primary/secondary schools or for events such as children's/youth's university or the night of sciences. In the frame of Austrian based project Phorsch! we have organized most of these activities which will be presented here.}, subject = {education}, language = {en} } @article{BruneOrtnerEderetal., author = {Brune, Barbara and Ortner, Irene and Eder, Gabriele and Voronko, Yuliya and Gassner, Anika and Berger, Karl Anton and Oreski, Gernot and Kn{\"o}bl, Karl and Neumaier, Lukas and Feichtner, Markus}, title = {Connecting material degradation and power loss of PV modules using advanced statistical methodology}, series = {Solar Energy Materials and Solar Cells}, volume = {260}, journal = {Solar Energy Materials and Solar Cells}, doi = {https://doi.org/10.1016/j.solmat.2023.112485}, pages = {112485}, subject = {aging tests}, language = {en} } @article{BruneOrtnerEderetal., author = {Brune, Barbara and Ortner, Irene and Eder, Gabriele and Voronko, Yuliya and Oreski, Gernot and Berger, Karl Anton and Kn{\"o}bl, Karl and Neumaier, Lukas and Feichtner, Markus}, title = {Quantifying the influence of encapsulant and backsheet composition on PV-power and electrical degradation}, series = {Progress in Photovoltaics Research and Applications}, volume = {Volume 31}, journal = {Progress in Photovoltaics Research and Applications}, number = {Issue 7}, doi = {https://doi.org/10.1002/pip.3679}, pages = {716 -- 728}, subject = {accelerated aging tests}, language = {en} } @inproceedings{GiovagnolaFernandezBenederetal., author = {Giovagnola, Jessica and Fernandez, Miguel Molina and Beneder, Roman and Schmitt, Patrick and Pegalajar Cuellar, Manuel and Morales Santos, Diego Pedro}, title = {Multisensor Avionics Architecture for BVLOS Drone Services}, series = {Journal of Physics: Conference Series ; 12th IEEE EASN International Conference EASN2022, Spain, Barcelona, Oct. 18-21, 2022}, volume = {Volume 2526}, booktitle = {Journal of Physics: Conference Series ; 12th IEEE EASN International Conference EASN2022, Spain, Barcelona, Oct. 18-21, 2022}, doi = {10.1088/1742-6596/2526/1/012084}, subject = {Heterogeneous Sensor Fusion}, language = {en} } @article{NeumaierEderVoronkoetal., author = {Neumaier, Lukas and Eder, Gabriele and Voronko, Yuliya and Berger, Karl Anton and {\´U}jv{\´a}ri, Guszt{\´a}v and Kn{\"o}bl, Karl}, title = {Advanced UV-fluorescence image analysis for early detection of PV-power degradation}, series = {EPJ Photovoltaics}, volume = {14}, journal = {EPJ Photovoltaics}, number = {Issue 9}, doi = {https://doi.org/10.1051/epjpv/2023001}, subject = {aging tests}, language = {en} } @inproceedings{EderVoronkoBergeretal., author = {Eder, Gabriele and Voronko, Yuliya and Berger, Karl Anton and {\´U}jv{\´a}ri, Guszt{\´a}v and Kn{\"o}bl, Karl and Neumaier, Lukas}, title = {UV-Fluoreszenz Bildanalyse zur fr{\"u}hzeitigen Detektion von PV-Leistungsdegradation}, series = {Tagungsband der {\"O}sterreichische Fachtagung f{\"u}r Photovoltaik und Stromspeicherung 2022}, booktitle = {Tagungsband der {\"O}sterreichische Fachtagung f{\"u}r Photovoltaik und Stromspeicherung 2022}, subject = {Alterungstest}, language = {de} } @inproceedings{BenederSchmittKoernyefalvy, author = {Beneder, Roman and Schmitt, Patrick and Koernyefalvy, Clemens}, title = {A Model-Based Approach for Remote Development of Embedded Software for Object Avoidance Applications}, series = {9th IEEE International Conference on Automation, Robotics and Applications ICARA2023, UNITED ARAB EMIRATES, ABU DHABI, Feb. 10-12, 2023}, booktitle = {9th IEEE International Conference on Automation, Robotics and Applications ICARA2023, UNITED ARAB EMIRATES, ABU DHABI, Feb. 10-12, 2023}, doi = {10.1109/ICARA56516.2023.10125627}, pages = {351 -- 355}, subject = {Object Recognition}, language = {en} } @inproceedings{BenederSchmittKoernyefalvy, author = {Beneder, Roman and Schmitt, Patrick and Koernyefalvy, Clemens}, title = {A Model-Based Approach for Robotics Education with Emphasis on Embedded Systems}, series = {9th IEEE International Conference on Automation, Robotics and Applications ICARA2023, UNITED ARAB EMIRATES, ABU DHABI, Feb. 10-12, 2023}, booktitle = {9th IEEE International Conference on Automation, Robotics and Applications ICARA2023, UNITED ARAB EMIRATES, ABU DHABI, Feb. 10-12, 2023}, doi = {https://doi.org/10.1109/ICARA56516.2023.10125977}, pages = {1 -- 5}, subject = {Robotics Education}, language = {en} } @inproceedings{WagnerJankBalzetal., author = {Wagner, Fabian and Jank, Miran and Balz, Andrea and Forjan, Mathias and Urbauer, Philipp}, title = {Immersive Spatial Planning in Healthcare: Developing a Pipeline to Automatically Convert Computer Aided DesignData to Virtual Reality}, series = {dHealth 2023, 17th Annual Conference on Health Informatics meets Digital Health}, volume = {301}, booktitle = {dHealth 2023, 17th Annual Conference on Health Informatics meets Digital Health}, doi = {https://doi.org/10.3233/shti230019}, pages = {96 -- 101}, abstract = {Equipping rooms used for medical purposes, like e.g., intensive care units, is an expensive and time-consuming task. In order to avoid extensive subsequent adjustments due to inappropriate layout visualization or geometric conditions difficult to identify in 2D plans, it is of utmost importance to provide an optimal planning environment to future users such as physicians and nurses. In this paper we present the concept of a fully automatized pipeline, which is designed to visualize computer aided design (CAD) data using virtual reality (VR). The immersive VR experience results in improvement of efficiency in the decision- making process during the planning phase due to better spatial imagination. The pipeline was successfully tested with CAD data from existing Intensive Care Units. The results indicate that the pipeline can be a valuable tool in the field of spatial planning in healthcare, due to simple usage and fast conversion of CAD data. The next step will be the development of a plugin for CAD tools to allow for interactions with the CAD models in Virtual Reality, which is not yet possible without manual intervention}, subject = {Virtual Reality}, language = {en} } @article{LietzeLangerKertesz, author = {Lietze, Stefanie and Langer, Karin and Kert{\´e}sz, D{\´o}ra}, title = {Wen informiere ich eigentlich (nicht)? Informationsmaterial im Bildungsbereich barrierefrei zug{\"a}nglich machen}, series = {dvb forum: Inklusion}, volume = {62}, journal = {dvb forum: Inklusion}, number = {1}, publisher = {wbv Publikation}, pages = {10 -- 16}, abstract = {Dieser Beitrag soll interessierten Laien eine Hilfestellung an die Hand geben, ihre Infomaterialien barriere{\"a}rmer zu gestalten. Einf{\"u}hrend erfolgt eine kurze Darstellung der rechtlichen und gesellschaftlichen Situation rund um das Thema Behinderung. Verschiedene Ebenen von Barrieren und L{\"o}sungsans{\"a}tze werden vorgestellt: Organisationale Barrieren von Bildungseinrichtungen werden ebenso wie Barrieren rund um das Bildungsberatungsgespr{\"a}ch adressiert. Der Schwerpunkt liegt bei auf der Gestaltung von Informationsmaterial. Neben einem theoretischen Hintergrund {\"u}ber L{\"o}sungsans{\"a}tze werden praktische Umsetzungen f{\"u}r verschiedene Medien vorgestellt. Der Beitrag wird durch Beispiele guter Praxis in der Umsetzung, eine Checkliste zur Anwendung und weiterf{\"u}hrende Ressourcen abgerundet.}, subject = {Inklusion}, language = {de} } @article{KubaPanholzer, author = {Kuba, Markus and Panholzer, Alois}, title = {Tree evolution processes for bucket increasing trees}, series = {Discrete Mathematics}, volume = {Vol. 346}, journal = {Discrete Mathematics}, number = {Issue 7}, doi = {https://doi.org/10.1016/j.disc.2023.113443}, pages = {113443}, abstract = {Bucket increasing trees are multilabelled generalizations of increasing trees, where each non-leaf node carries b labels, with a fixed integer. We provide a fundamental result, giving a complete characterization of all families of bucket increasing trees that can be generated by a tree evolution process. We also provide several equivalent properties, complementing and extending earlier results for ordinary increasing trees to bucket trees. Additionally, we state second order results for the number of descendants of label j, again extending earlier results in the literature.}, subject = {Increasing trees}, language = {en} } @article{FibichSchmittHoelleretal., author = {Fibich, Christian and Schmitt, Patrick and H{\"o}ller, Roland and R{\"o}ssler, Peter}, title = {Open-Source Ethernet MAC IP Cores for FPGAs: Overview and Evaluation}, series = {International Journal of Reconfigurable Computing}, volume = {2023}, journal = {International Journal of Reconfigurable Computing}, doi = {https://doi.org/10.1155/2023/9222318}, pages = {Article ID 9222318}, subject = {Ethernet}, language = {en} } @article{Himmelstoss, author = {Himmelstoss, Felix}, title = {Design of State-Space Controllers with the Help of Signal Flow Graphs Shown for a Buck Converter}, series = {WSEAS Transactions on Power Systems, Volume 21, 2022, pp. 421-429}, volume = {Volume 21}, journal = {WSEAS Transactions on Power Systems, Volume 21, 2022, pp. 421-429}, doi = {10.37394/23202.2022.21.46}, pages = {421 -- 429}, subject = {DC/DC converter}, language = {en} } @article{HimmelstossVotzi, author = {Himmelstoss, Felix and Votzi, Helmut}, title = {Simple Chargers for a Small DC Micro-Grid for a Home Emergency Power System}, series = {Electricity}, volume = {4}, journal = {Electricity}, number = {3}, doi = {https://doi.org/10.3390/electricity4030013}, pages = {216 -- 234}, subject = {micro-grid}, language = {en} } @article{Himmelstoss, author = {Himmelstoss, Felix}, title = {Quasi Resonant Zero Current Switching Modified Boost Converter (QRZCSMBC)}, series = {WSEAS Transactions on Power Systems}, volume = {Volume 22}, journal = {WSEAS Transactions on Power Systems}, doi = {10.37394/23201.2023.22.8}, pages = {55 -- 62}, subject = {DC/DC converter}, language = {en} } @article{Himmelstoss, author = {Himmelstoss, Felix}, title = {Third order converters with current output for driving LEDs}, series = {WSEAS Transactions on Power Systems}, volume = {Volume 17}, journal = {WSEAS Transactions on Power Systems}, doi = {10.37394/232016.2022.17.40}, pages = {402 -- 409}, subject = {DC/DC converters}, language = {en} } @article{MarcKnappNateqietal., author = {Marc, Zobel and Knapp, Bernhard and Nateqi, Jama and Martin, Alistair}, title = {Correlating global trends in COVID-19 cases with online symptom checker self-assessments}, series = {PLOS ONE}, volume = {18}, journal = {PLOS ONE}, number = {2}, doi = {https://doi.org/10.1371/journal.pone.0281709}, pages = {10}, abstract = {Background Online symptom checkers are digital health solutions that provide a differential diagnosis based on a user's symptoms. During the coronavirus disease 2019 (COVID-19) pandemic, symptom checkers have become increasingly important due to physical distance constraints and reduced access to in-person medical consultations. Furthermore, various symptom checkers specialised in the assessment of COVID-19 infection have been produced. Objectives Assess the correlation between COVID-19 risk assessments from an online symptom checker and current trends in COVID-19 infections. Analyse whether those correlations are reflective of various country-wise quality of life measures. Lastly, determine whether the trends found in symptom checker assessments predict or lag relative to those of the COVID-19 infections. Materials and methods In this study, we compile the outcomes of COVID-19 risk assessments provided by the symptom checker Symptoma (www.symptoma.com) in 18 countries with suitably large user bases. We analyse this dataset's spatial and temporal features compared to the number of newly confirmed COVID-19 cases published by the respective countries. Results We find an average correlation of 0.342 between the number of Symptoma users assessed to have a high risk of a COVID-19 infection and the official COVID-19 infection numbers. Further, we show a significant relationship between that correlation and the self-reported health of a country. Lastly, we find that the symptom checker is, on average, ahead (median +3 days) of the official infection numbers for most countries. Conclusion We show that online symptom checkers can capture the national-level trends in coronavirus infections. As such, they provide a valuable and unique information source in policymaking against pandemics, unrestricted by conventional resources.}, subject = {Online symptom checkers}, language = {en} } @inproceedings{HimmelstossWindisch, author = {Himmelstoss, Felix and Windisch, Michael}, title = {A capacitor-free driving stage for light emitting diodes}, series = {21th International Conference on Renewable Energies and Power Quality (ICREPQ'23) Madrid (Spain), 24th to 26th May 2023}, volume = {Vol. 21}, booktitle = {21th International Conference on Renewable Energies and Power Quality (ICREPQ'23) Madrid (Spain), 24th to 26th May 2023}, doi = {10.24084/repqj21.278}, pages = {220 -- 225}, abstract = {Electrolytic capacitors have the disadvantage of pronounced aging. Non-electrolytic capacitors are therefore used in applications where long-life is important. In this paper we present a driving stage for LEDs without any capacitive elements. The basic topology is a Buck converter with one coil, one active, and one passive switch. Instead of the output capacitor, series connections of one or more LEDs and an active switch are connected. An additional diode is connected between the output and the input to achieve a current path, when all LED- paths are off. A nonlinear hysteresis controller is used to achieve a robust control. A system with three switchable LED-strings is analyzed. Design hints are given and the function is proved with the help of LTSpice simulations. The system can be used for lighting purposes with the possibility to change the chrominance. The potentiality to transmit data is also treated.}, subject = {DC-to-DC converter}, language = {en} } @inproceedings{HimmelstossWindisch, author = {Himmelstoss, Felix and Windisch, Michael}, title = {Tapped inductor Boost with exploitation of the stray energy}, series = {Proceedings of 2022 IEEE 20th International Power Electronics and Motion Control Conference (PEMC 2022), Brasov, Rumania, Sep. 25-29}, booktitle = {Proceedings of 2022 IEEE 20th International Power Electronics and Motion Control Conference (PEMC 2022), Brasov, Rumania, Sep. 25-29}, doi = {10.1109/PEMC51159.2022.9962849}, pages = {75 -- 80}, abstract = {Tapped inductor DC-to-DC converters are interesting circuits, the winding ratio of the two windings mounted on the same core change the voltage transformation ratio compared to the untapped inductor. The tapped inductor converters are especially useful, when high or low voltage transformation ratios have to be realized. The disadvantage of this concept is that the coupling between the two windings is not total and can be described by the stray or leakage inductance. This stray inductance leads to a high overvoltage at the active switch, and therefore also across other elements of the converter. After a short summery of the ideal tapped Boost converter, the design of an RCD snubber which limits the overvoltage is explained. To improve the efficiency of the converter two active snubber networks are treated, which feed the energy stored in the snubber capacitor into the input source or into the output circuit. Simulations are used to prove these considerations.}, subject = {DC/DC converter}, language = {en} } @inproceedings{HimmelstossVotzi, author = {Himmelstoss, Felix and Votzi, Helmut}, title = {Two-Stage Step-up Converter with Different Voltage Transformation Ratios depending on the Duty Cycle}, series = {20th International Conference on Renewable Energies and Power Quality (ICREPQ'22) Vigo (Spain), 27th to 29th July 2022}, volume = {Vol. 20}, booktitle = {20th International Conference on Renewable Energies and Power Quality (ICREPQ'22) Vigo (Spain), 27th to 29th July 2022}, doi = {10.24084/repqj20.218}, pages = {66}, abstract = {A two-stage converter with high output voltage ratio and reduced current stress of the inductors and partly reduced voltage stress is discussed. The function is explained with the help of voltage and current diagrams. The voltage transformation ratio changes between a quadratic step-up for duty cycles lower 0.5 and a double Boost converter for duty cycles higher than 0.5. Dimensioning hints, the control law for feed-forward controls, the transient when the supply is turned on is discussed and some simulations are given. A comparison to other two-stage converters is also treated.}, subject = {Quadratic boost}, language = {en} } @inproceedings{FibichHorauerObermaisser, author = {Fibich, Christian and Horauer, Martin and Obermaisser, Roman}, title = {Bitstream-Level Interconnect Fault Characterization for SRAM-based FPGAs}, series = {Proceedings of the 2023 Design, Automation \& Test in Europe Conference \& Exhibition (DATE 2023), pp. 1-2, 16-18 April 2023, Antwerp, Belgium}, booktitle = {Proceedings of the 2023 Design, Automation \& Test in Europe Conference \& Exhibition (DATE 2023), pp. 1-2, 16-18 April 2023, Antwerp, Belgium}, doi = {10.23919/DATE56975.2023.10136911}, pages = {2}, subject = {FPGA}, language = {en} } @article{WalaFelleitnerGollWechselberger, author = {Wala, Thomas and Felleitner-Goll, Katharina and Wechselberger, Harald}, title = {Stellhebel beim Aufbau von Corporate Start-ups. Dargestellt am Start-Up-Projekt „Hallo Sonne"}, series = {CFO aktuell}, journal = {CFO aktuell}, number = {7}, pages = {130 -- 134}, subject = {Start-ups}, language = {de} } @article{WalaFelleitnerGoll, author = {Wala, Thomas and Felleitner-Goll, Katharina}, title = {Digitalisierung in der Weiterbildung. Wie man mit eigenen Online-Kursen ein passives Zusatzeinkommen generieren kann.}, series = {ASoK}, journal = {ASoK}, number = {5}, pages = {189 -- 191}, subject = {Weiterbildung}, language = {de} } @article{WalaFelleitnerGoll, author = {Wala, Thomas and Felleitner-Goll, Katharina}, title = {Technologiemanagement}, series = {WISU}, journal = {WISU}, number = {4}, pages = {349 -- 350}, subject = {Technologiemanagement}, language = {de} } @article{KierspelKadekBarranetal., author = {Kierspel, Thomas and Kadek, Alan and Barran, Perdita and Bellina, Bruno and Bijedic, Adi and Brodmerkel, Maxim N. and Commandeur, Jan and Caleman, Carl and Damjanovic, Tomislav and Dawod, Ibrahim and De Santis, Emiliano and Lekkas, Alexandros and Lorenzen, Kristina and L{\´o}pez Morillo, Luis and Mandl, Thomas and Marklund, Erik G. and Papanastasiou, Dimitris and Ramakers, Lennart A. I. and Schweikhard, Lutz and Simke, Florian and Sinelnikova, Anna and Smyrnakis, Athanasios and Timneanu, Nicusor and Uetrecht, Charlotte}, title = {Coherent diffractive imaging of proteins and viral capsids: simulating MS SPIDOC}, series = {Analytical and Bioanalytical Chemistry}, volume = {2023}, journal = {Analytical and Bioanalytical Chemistry}, number = {415}, doi = {https://doi.org/10.1007/s00216-023-04658-y}, pages = {4209 -- 4220}, abstract = {MS SPIDOC is a novel sample delivery system designed for single (isolated) particle imaging at X-ray Free-Electron Lasers that is adaptable towards most large-scale facility beamlines. Biological samples can range from small proteins to MDa particles. Following nano-electrospray ionization, ionic samples can be m/z-filtered and structurally separated before being oriented at the interaction zone. Here, we present the simulation package developed alongside this prototype. The first part describes how the front-to-end ion trajectory simulations have been conducted. Highlighted is a quadrant lens; a simple but efficient device that steers the ion beam within the vicinity of the strong DC orientation field in the interaction zone to ensure spatial overlap with the X-rays. The second part focuses on protein orientation and discusses its potential with respect to diffractive imaging methods. Last, coherent diffractive imaging of prototypical T = 1 and T = 3 norovirus capsids is shown. We use realistic experimental parameters from the SPB/SFX instrument at the European XFEL to demonstrate that low- resolution diffractive imaging data (q < 0.3 nm -1 ) can be collected with only a few X-ray pulses. Such low-resolution data are sufficient to distinguish between both symmetries of the capsids, allowing to probe low abundant species in a beam if MS SPIDOC is used as sample delivery.}, subject = {SPI}, language = {en} } @inproceedings{SteinerLuegerWallischetal., author = {Steiner, Fabian and Lueger, Bernhard and Wallisch, Bernhard and Polzer, Thomas}, title = {Automated Evaluation System for Microcontroller Assignments}, series = {2023 IEEE Global Engineering Education Conference (EDUCON), Kuwait}, booktitle = {2023 IEEE Global Engineering Education Conference (EDUCON), Kuwait}, organization = {IEEE}, isbn = {979-8-3503-9943-1}, issn = {2165-9567}, doi = {https://doi.org/10.1109/EDUCON54358.2023.10125112}, pages = {7}, abstract = {As IoT systems have increased the number of deployed embedded devices drastically and most of these devices are used in safety or security critical environments, the education of embedded software engineers is more important than ever. A critical part of their education is the development of their intuition for secure and safe software. In this paper 1 1 This research was funded by the city of Vienna (MA-23 call 21, project no. 9). we present an evaluation system used to generate fast and accurate feedback for student submission in, but not limited to, embedded software development courses. The system can be used as a first feedback loop to outline to the students where problems exist in their code and give them the opportunity to analyze and correct their errors. These extra steps ensure that the students can and will be notified early about their mistakes and can search for correct solutions, supporting the student's learning process. We present the implementation of the system and analyze its deployment in a microcontroller software development lecture. This analysis was done by means of surveys of the students and lecturers as well as a statistical analysis of the student submissions. The results show that the students made use of this extra features and even would prefer to have this feedback in other software development lectures as well.}, subject = {Student-Centered Learning Environments}, language = {en} } @inproceedings{HimmelstossHofschweigerVotzi, author = {Himmelstoss, Felix and Hofschweiger, Andreas and Votzi, Helmut}, title = {Quadratic Combined Forward-Flyback Converter}, series = {Power Conversion and Intelligent Motion Conference (PCIM) 2023, May 9-11, 2023 Nurenberg, Germany}, booktitle = {Power Conversion and Intelligent Motion Conference (PCIM) 2023, May 9-11, 2023 Nurenberg, Germany}, doi = {10.30420/566091315}, pages = {1446 -- 1453}, subject = {DC/DC converter}, language = {en} } @inproceedings{HimmelstossErtlVotzi, author = {Himmelstoss, Felix and Ertl, Benjamin and Votzi, Helmut}, title = {A new limited duty cycle step-up converter}, series = {International European Conference on Interdisciplinary Scientific Research, July 13-15, 2023, Rome, Italy}, booktitle = {International European Conference on Interdisciplinary Scientific Research, July 13-15, 2023, Rome, Italy}, pages = {811 -- 833}, subject = {DC/DC converter}, language = {en} } @inproceedings{HimmelstossEdelmoser, author = {Himmelstoss, Felix and Edelmoser, Karl}, title = {Liquid and surface disinfection with pulsed UVC LEDs}, series = {2nd Ahi Evran International Conference on Scientific Research, Kirshehir, Turkey, October 21-23, 2022}, booktitle = {2nd Ahi Evran International Conference on Scientific Research, Kirshehir, Turkey, October 21-23, 2022}, pages = {654 -- 664}, subject = {disinfection}, language = {en} } @inproceedings{HimmelstossYamanEdelmoser, author = {Himmelstoss, Felix and Yaman, Ferhat and Edelmoser, Karl}, title = {Building block for a spot welder}, series = {International Congress on Innovation Technologies \& Engineering, Sept. 2-4, 2022, Izmir, Turkey, pp. 139-148}, booktitle = {International Congress on Innovation Technologies \& Engineering, Sept. 2-4, 2022, Izmir, Turkey, pp. 139-148}, pages = {139 -- 148}, subject = {spot welding}, language = {en} } @inproceedings{Himmelstoss, author = {Himmelstoss, Felix}, title = {Concept to change the voltage transformation ratio of a DC/DC converter}, series = {Cukurova 9th International Scientific Researches Conference, Oct. 9-11, 2022, Adana, Turkey, pp. 258-273}, booktitle = {Cukurova 9th International Scientific Researches Conference, Oct. 9-11, 2022, Adana, Turkey, pp. 258-273}, pages = {258 -- 273}, subject = {DC/DC converter}, language = {en} } @inproceedings{Himmelstoss, author = {Himmelstoss, Felix}, title = {Three DC/DC Converters with continuous input and output current for LED applications}, series = {International Conference on Engineering Sciences ICES, Baku, Azerbeijan, Nov. 11-12, 2022}, booktitle = {International Conference on Engineering Sciences ICES, Baku, Azerbeijan, Nov. 11-12, 2022}, pages = {335 -- 347}, subject = {DC/DC converter}, language = {en} } @inproceedings{StohanzlKubinger, author = {Stohanzl, Martin and Kubinger, Wilfried}, title = {Low-Cost Multispectral Camera Array with Image Registration}, series = {Proceedings of the Austrian Robotics Workshop 2023, p. 146, 12-13 April, 2023, Linz, Austria}, booktitle = {Proceedings of the Austrian Robotics Workshop 2023, p. 146, 12-13 April, 2023, Linz, Austria}, pages = {146 -- 146}, subject = {Multicamera}, language = {en} } @inproceedings{Himmelstoss, author = {Himmelstoss, Felix}, title = {Modified Boost Converter with additional Boehringer network}, series = {10th International Zeugma Conference on Scientific Research, June 25-26, 2023, Gaziantep, Turkey, pp. 404-411}, booktitle = {10th International Zeugma Conference on Scientific Research, June 25-26, 2023, Gaziantep, Turkey, pp. 404-411}, pages = {404 -- 411}, subject = {DC/DC converter}, language = {en} } @misc{NemecFrohner, author = {Nemec, Iris and Frohner, Matthias}, title = {How can life science students, especially biomedical engineering students, benefit from the extra-curricular offerings and systems already established in other scientific fields?}, series = {Abstracts of the 2022 Joint Annual Conference of the Austrian ({\"O}GBMT), German (VDE DGBMT) and Swiss (SSBE) Societies for Biomedical Engineering, including the 14th Vienna International Workshop on Functional Electrical Stimulation}, journal = {Abstracts of the 2022 Joint Annual Conference of the Austrian ({\"O}GBMT), German (VDE DGBMT) and Swiss (SSBE) Societies for Biomedical Engineering, including the 14th Vienna International Workshop on Functional Electrical Stimulation}, doi = {https://doi.org/10.1515/bmt-2022-2001}, pages = {348}, subject = {extra-curricular offerings}, language = {en} } @misc{NemecMalaskovaPereiraetal., author = {Nemec, Iris and Malaskova, Michaela and Pereira, Luis and Pavao, Joao and Frohner, Matthias}, title = {Experiences of intercultural teaching activities in the field of eHealth}, series = {Abstracts of the 2022 Joint Annual Conference of the Austrian ({\"O}GBMT), German (VDE DGBMT) and Swiss (SSBE) Societies for Biomedical Engineering, including the 14th Vienna International Workshop on Functional Electrical Stimulation}, journal = {Abstracts of the 2022 Joint Annual Conference of the Austrian ({\"O}GBMT), German (VDE DGBMT) and Swiss (SSBE) Societies for Biomedical Engineering, including the 14th Vienna International Workshop on Functional Electrical Stimulation}, doi = {https://doi.org/10.1515/bmt-2022-2001}, pages = {351}, subject = {intercultural teaching}, language = {en} } @misc{TraxlerBalz, author = {Traxler, Lukas and Balz, Andrea}, title = {Current Advances in the Optical Characterization of Intraocular Lenses}, series = {Abstracts of the 2022 Joint Annual Conference of the Austrian ({\"O}GBMT), German (VDE DGBMT) and Swiss (SSBE) Societies for Biomedical Engineering, including the 14th Vienna International Workshop on Functional Electrical Stimulation}, journal = {Abstracts of the 2022 Joint Annual Conference of the Austrian ({\"O}GBMT), German (VDE DGBMT) and Swiss (SSBE) Societies for Biomedical Engineering, including the 14th Vienna International Workshop on Functional Electrical Stimulation}, doi = {https://doi.org/10.1515/bmt-2022-2001}, pages = {102}, subject = {Intraocular Lenses}, language = {en} } @inproceedings{Himmelstoss, author = {Himmelstoss, Felix}, title = {High Step-Up Converter with Continuous Input and Output Current}, series = {5th International Ankara Multidisciplinary Studies Congress, Ankara, Turkey, Jan. 27-29, 2023}, booktitle = {5th International Ankara Multidisciplinary Studies Congress, Ankara, Turkey, Jan. 27-29, 2023}, pages = {978 -- 989}, subject = {power converter}, language = {en} } @article{HanetsederLevstekTeuschlWolleretal., author = {Hanetseder, Dominik and Levstek, Tina and Teuschl-Woller, Andreas and Frank, Julia Katharina and Schaedl, Barbara and Redl, Heinz and Marolt Presen, Darja}, title = {Engineering of extracellular matrix from human iPSC-mesenchymal progenitors to enhance osteogenic capacity of human bone marrow stromal cells independent of their age}, series = {Front Bioeng Biotechnol}, volume = {11}, journal = {Front Bioeng Biotechnol}, doi = {https://doi.org/10.3389/fbioe.2023.1214019}, abstract = {Regeneration of bone defects is often limited due to compromised bone tissue physiology. Previous studies suggest that engineered extracellular matrices enhance the regenerative capacity of mesenchymal stromal cells. In this study, we used human-induced pluripotent stem cells, a scalable source of young mesenchymal progenitors (hiPSC-MPs), to generate extracellular matrix (iECM) and test its effects on the osteogenic capacity of human bone-marrow mesenchymal stromal cells (BMSCs). iECM was deposited as a layer on cell culture dishes and into three-dimensional (3D) silk-based spongy scaffolds. After decellularization, iECM maintained inherent structural proteins including collagens, fibronectin and laminin, and contained minimal residual DNA. Young adult and aged BMSCs cultured on the iECM layer in osteogenic medium exhibited a significant increase in proliferation, osteogenic marker expression, and mineralization as compared to tissue culture plastic. With BMSCs from aged donors, matrix mineralization was only detected when cultured on iECM, but not on tissue culture plastic. When cultured in 3D iECM/silk scaffolds, BMSCs exhibited significantly increased osteogenic gene expression levels and bone matrix deposition. iECM layer showed a similar enhancement of aged BMSC proliferation, osteogenic gene expression, and mineralization compared with extracellular matrix layers derived from young adult or aged BMSCs. However, iECM increased osteogenic differentiation and decreased adipocyte formation compared with single protein substrates including collagen and fibronectin. Together, our data suggest that the microenvironment comprised of iECM can enhance the osteogenic activity of BMSCs, providing a bioactive and scalable biomaterial strategy for enhancing bone regeneration in patients with delayed or failed bone healing.}, subject = {aging}, language = {en} } @article{BernhardMaroltPresenLietal., author = {Bernhard, Jonathan C and Marolt Presen, Darja and Li, Ming and Monforte, Xavier and Ferguson, James and Leinfellner, Gabriele and Heimel, Patrick and Betti, Susanne L and Shu, Sharon and Teuschl-Woller, Andreas H and Tangl, Stefan and Redl, Heinz and Vunjak-Novakovic, Gordana}, title = {Effects of Endochondral and Intramembranous Ossification Pathways on Bone Tissue Formation and Vascularization in Human Tissue-Engineered Grafts}, series = {Cells}, volume = {11}, journal = {Cells}, number = {19:3070}, doi = {10.3390/cells11193070}, abstract = {Bone grafts can be engineered by differentiating human mesenchymal stromal cells (MSCs) via the endochondral and intramembranous ossification pathways. We evaluated the effects of each pathway on the properties of engineered bone grafts and their capacity to drive bone regeneration. Bone-marrow-derived MSCs were differentiated on silk scaffolds into either hypertrophic chondrocytes (hyper) or osteoblasts (osteo) over 5 weeks of in vitro cultivation, and were implanted subcutaneously for 12 weeks. The pathways' constructs were evaluated over time with respect to gene expression, composition, histomorphology, microstructure, vascularization and biomechanics. Hypertrophic chondrocytes expressed higher levels of osteogenic genes and deposited significantly more bone mineral and proteins than the osteoblasts. Before implantation, the mineral in the hyper group was less mature than that in the osteo group. Following 12 weeks of implantation, the hyper group had increased mineral density but a similar overall mineral composition compared with the osteo group. The hyper group also displayed significantly more blood vessel infiltration than the osteo group. Both groups contained M2 macrophages, indicating bone regeneration. These data suggest that, similar to the body's repair processes, endochondral pathway might be more advantageous when regenerating large defects, whereas intramembranous ossification could be utilized to guide the tissue formation pattern with a scaffold architecture.}, subject = {bone tissue engineering}, language = {en} } @article{GollmannTepekoeylueGraberHirschetal., author = {Gollmann-Tepek{\"o}yl{\"u}, Can and Graber, Michael and Hirsch, Jakob and Mair, Sophia and Naschberger, Andreas and P{\"o}lzl, Leo and N{\"a}gele, Felix and Kirchmair, Elke and Degenhart, Gerald and Demetz, Egon and Hilbe, Richard and Chen, Hao-Yu and Engert, James C and B{\"o}hm, Anna and Franz, Nadja and Lobenwein, Daniela and Lener, Daniela and Fuchs, Christiane and Weihs, Anna and T{\"o}chterle, Sonja and Vogel, Georg F and Schweiger, Victor and Eder, Jonas and Pietschmann, Peter and Seifert, Markus and Kronenberg, Florian and Coassin, Stefan and Blumer, Michael and Hackl, Hubert and Meyer, Dirk and Feuchtner, Gudrun and Kirchmair, Rudolf and Troppmair, Jakob and Krane, Markus and Weiss, G{\"u}nther and Tsimikas, Sotirios and Thanassoulis, George and Grimm, Michael and Rupp, Bernhard and Huber, Lukas A and Zhang, Shen-Ying and Casanova, Jean-Laurent and Tancevski, Ivan and Holfeld, Johannes}, title = {Toll-Like Receptor 3 Mediates Aortic Stenosis Through a Conserved Mechanism of Calcification}, series = {Circulation}, volume = {147}, journal = {Circulation}, number = {20}, doi = {10.1161/CIRCULATIONAHA.122.063481}, pages = {1518 -- 1533}, subject = {Toll-like receptor 3}, language = {en} } @inproceedings{JankWagnerUrbaueretal., author = {Jank, Miran and Wagner, Fabian and Urbauer, Philipp and Balz, Andrea and Forjan, Mathias}, title = {Extended Reality Solutions in Medical Context and Educational Approaches}, series = {Healthcare Transformation with Informatics and Artificial Intelligence / 21th International Conference on Informatics, Management and Technology in Healthcare}, booktitle = {Healthcare Transformation with Informatics and Artificial Intelligence / 21th International Conference on Informatics, Management and Technology in Healthcare}, publisher = {iOS Press}, doi = {10.3233/SHTI230548}, pages = {521 -- 524}, abstract = {The healthcare sector is growing in importance as people continue to age and pandemics complicate the boundary conditions of such systems. The number of innovative approaches to solve singular tasks and problems in this area is only slowly increasing. This is particularly evident when looking at medical technology planning, medical training and process simulation. In this paper a concept for versatile digital improvements to these problems by using state of the art development methods of Virtual Reality (VR) and Augmented Reality (AR) are presented. The programming and design of the software is done with the help of Unity Engine, which provides an open interface for docking with the developed framework for future work. The solutions were tested under domain specific environments and have shown good results and positive feedback.}, subject = {Virtual Reality}, language = {en} } @misc{BalzLangerFrohneretal., author = {Balz, Andrea and Langer, Sarah and Frohner, Matthias and Forjan, Mathias}, title = {Development of Internationalized Teaching and Training Modules for Healthcare Professionals}, series = {Abstracts of the 2022 Joint Annual Conference of the Austrian ({\"O}GBMT), German (VDE DGBMT) and Swiss (SSBE) Societies for Biomedical Engineering, including the 14th Vienna International Workshop on Functional Electrical Stimulation}, journal = {Abstracts of the 2022 Joint Annual Conference of the Austrian ({\"O}GBMT), German (VDE DGBMT) and Swiss (SSBE) Societies for Biomedical Engineering, including the 14th Vienna International Workshop on Functional Electrical Stimulation}, doi = {https://doi.org/10.1515/bmt-2022-2001}, pages = {353}, subject = {Internationalized Teaching}, language = {en} } @article{XuGeppLenggeretal., author = {Xu, Yingyang and Gepp, Barbara and Lengger, Nina and Yin, Jia and Breiteneder, Heimo}, title = {Identification of probable pectinesterase as a major allergen of pollen of the Asian white birch (Betula platyphylla) in northern China}, series = {Asian Pac J Allergy Immunol}, journal = {Asian Pac J Allergy Immunol}, doi = {10.12932/AP-100722-1409}, subject = {birch pollen allergy}, language = {en} } @misc{EidiBalzForjan, author = {Eidi, Nada and Balz, Andrea and Forjan, Mathias}, title = {MedTech-mR - Creating a Virtual Enviroment for Medical Training and Room Planning}, series = {Abstracts of the 2022 Joint Annual Conference of the Austrian ({\"O}GBMT), German (VDE DGBMT) and Swiss (SSBE) Societies for Biomedical Engineering, including the 14th Vienna International Workshop on Functional Electrical Stimulation}, journal = {Abstracts of the 2022 Joint Annual Conference of the Austrian ({\"O}GBMT), German (VDE DGBMT) and Swiss (SSBE) Societies for Biomedical Engineering, including the 14th Vienna International Workshop on Functional Electrical Stimulation}, doi = {https://doi.org/10.1515/bmt-2022-2001}, pages = {349}, subject = {Medical Training}, language = {en} } @misc{MalaskovaForjan, author = {Malaskova, Michaela and Forjan, Mathias}, title = {Current topics in Life Science Engineering lectures}, series = {Abstracts of the 2022 Joint Annual Conference of the Austrian ({\"O}GBMT), German (VDE DGBMT) and Swiss (SSBE) Societies for Biomedical Engineering, including the 14th Vienna International Workshop on Functional Electrical Stimulation}, journal = {Abstracts of the 2022 Joint Annual Conference of the Austrian ({\"O}GBMT), German (VDE DGBMT) and Swiss (SSBE) Societies for Biomedical Engineering, including the 14th Vienna International Workshop on Functional Electrical Stimulation}, doi = {https://doi.org/10.1515/bmt-2022-2001}, pages = {350}, subject = {Life Science Engineering}, language = {en} } @article{AhlbornKupkaWeissetal., author = {Ahlborn, Felix and Kupka, Friedrich and Weiss, Achim and Flaskamp, Martin}, title = {Stellar evolution models with overshooting based on 3-equation non-local theories: II. Main sequence models of A- and B-type stars}, series = {Astronomy \& Astrophysics}, journal = {Astronomy \& Astrophysics}, number = {Volume 667}, doi = {https://doi.org/10.1051/0004-6361/202243126}, pages = {Article Number A97}, subject = {convection}, language = {en} } @article{KupkaAhlbornWeiss, author = {Kupka, Friedrich and Ahlborn, Felix and Weiss, Achim}, title = {Stellar evolution models with overshooting based on 3-equation non-local theories: I. Physical basics and the computation of the dissipation rate}, series = {Astronomy \& Astrophysics}, journal = {Astronomy \& Astrophysics}, number = {Volume 667}, doi = {https://doi.org/10.1051/0004-6361/202243125}, pages = {Article Number A96}, subject = {convection}, language = {en} } @phdthesis{Tomasch, author = {Tomasch, Janine}, title = {Strategies to improve the myogenic outcome of skeletal muscle tissue engineering approaches through optimization of biomaterial properties and mechanical stimuli}, school = {Fachhochschule Technikum Wien}, subject = {muscle}, language = {en} } @article{Huber, author = {Huber, Albert}, title = {Quasilocal corrections to Bondi's mass-loss formula and dynamical horizons}, series = {Physical Review D}, volume = {Vol. 108}, journal = {Physical Review D}, number = {issue 8}, doi = {https://doi.org/10.1103/PhysRevD.108.084056}, subject = {Bondi´s mass-loss formula}, language = {en} } @article{MairhoferMaiwoegerRiepletal., author = {Mairhofer, Lukas and Maiw{\"o}ger, Mira and Riepl, Martin and Embacher, Franz and Krizek, Gerd Christian}, title = {Experimente zur Quanteninformation}, series = {plusLucis}, journal = {plusLucis}, number = {2}, pages = {7 -- 7}, subject = {Quanteninformation}, language = {de} } @misc{KubaKremser, author = {Kuba-Kremser, Markus}, title = {Asymptotic expansions of Integrals, Moment convergence and Multiple zeta values}, subject = {MVZs}, language = {en} } @misc{Kupka, author = {Kupka, Friedrich}, title = {Requirements from WP123200}, subject = {astrophysics}, language = {en} } @misc{Kupka, author = {Kupka, Friedrich}, title = {Recent Theoretical Advances about Core Overshooting and Convective Penetration from a Convective Envelope}, subject = {astrophysics}, language = {en} } @misc{Kupka, author = {Kupka, Friedrich}, title = {Non-local Models of Convective Core Overshooting in A- and B-type Stars}, subject = {astrophysics}, language = {en} } @misc{KupkaZaussinger, author = {Kupka, Friedrich and Zaussinger, Florian}, title = {Compressible Double-Diffusive Convection}, subject = {astrophysics}, language = {en} } @misc{Kupka, author = {Kupka, Friedrich}, title = {Numerical Simulation of A-type and White Dwarf Stars}, subject = {astrophysics}, language = {en} } @misc{Kupka, author = {Kupka, Friedrich}, title = {The Challenge of Numerical Simulations of Convection}, subject = {astrophysics}, language = {en} } @misc{Kupka, author = {Kupka, Friedrich}, title = {Reynolds Stress Models and Convective Overshooting}, subject = {astrophysics}, language = {en} } @misc{Kupka, author = {Kupka, Friedrich}, title = {Interface with WP123200}, subject = {astrophysics}, language = {en} } @misc{Kupka, author = {Kupka, Friedrich}, title = {A Turbulent Context}, subject = {astrophysics}, language = {en} } @inproceedings{DziechWassermannWindischetal., author = {Dziech, Andrzej and Wassermann, Jakob and Windisch, Michael and Baran, Remigiusz and Wojniak, Jakub and Domin, Pawel}, title = {Automatic classification of a full-thickness macular hole in optical coherence tomography images}, series = {Proceedings of the International Conference on Circuits, Systems, Communications and Computers, Rhodes, Greece, July 19-22, 2023}, booktitle = {Proceedings of the International Conference on Circuits, Systems, Communications and Computers, Rhodes, Greece, July 19-22, 2023}, subject = {OCT}, language = {en} } @misc{UrbauerZeidler, author = {Urbauer, Philipp and Zeidler, Doris}, title = {Linked Care - Neueste Entwicklungen in der durchgehenden Informationsversorgung der mobilen Pflege und Betreuung}, subject = {eHealth}, language = {de} } @techreport{WildnerRohatsch, author = {Wildner, Karl and Rohatsch, Lukas}, title = {Mobility as a Service f{\"u}r die Mobilit{\"a}tswende in {\"O}sterreich}, organization = {ATTC - TREND MOBILITY No3}, pages = {2}, subject = {Mobility as a Service}, language = {de} } @article{WalaFelleitnerGoll, author = {Wala, Thomas and Felleitner-Goll, Katharina}, title = {Die betriebswirtschaftliche Klausur: Kostenmanagement.}, series = {WISU}, journal = {WISU}, number = {1}, pages = {74 -- 76}, subject = {Kostenmanagement}, language = {de} } @article{WalaFelleitnerGoll, author = {Wala, Thomas and Felleitner-Goll, Katharina}, title = {Die betriebswirtschaftliche Klausur: Controlling}, series = {WISU}, journal = {WISU}, pages = {673 -- 674}, subject = {Controlling}, language = {de} } @misc{Knapp, author = {Knapp, Bernhard}, title = {ChatGPT 4.0 - friend or foe?}, subject = {ChatGPT}, language = {de} } @misc{EiblRohatsch, author = {Eibl, Gregor and Rohatsch, Lukas}, title = {Open Data Workshop}, subject = {Open Data}, language = {de} } @misc{Knapp, author = {Knapp, Bernhard}, title = {ChatGPT - Freund oder Feind?}, subject = {ChatGPT}, language = {de} } @misc{Knapp, author = {Knapp, Bernhard}, title = {ChatGPT - friend or foe?}, subject = {ChatGPT}, language = {de} } @misc{Knapp, author = {Knapp, Bernhard}, title = {ChatGPT - Freund oder Feind?}, subject = {ChatGPT}, language = {de} } @misc{Knapp, author = {Knapp, Bernhard}, title = {ChatGPT 4.0 - friend or foe?}, subject = {ChatGPT}, language = {de} }