@inproceedings{TabakovicWuerflGuerraetal.2021, author = {Momir Tabakovic and Marlen W{\"u}rfl and Eduardo Guerra and Miriam Gutleder}, title = {Operating models for PV systems in existing residential building complexes in Vienna – challenges and opportunities}, booktitle = {XI International Conference Industrial Engineering and Environmental Protection 2021 (IIZS 2021)}, year = {2021}, }