@techreport{BiermayrEhrigStrasseretal.2010, author = {Peter Biermayr and Rita Ehrig and Christoph Strasser and Manfred W{\"o}rgetter and Natalie Pr{\"u}ggler and Hubert Fechner and Markus Nurschinger and Manuela Eberl}, title = {Innovative Energietechnologien in {\"O}sterreich Marktentwicklung 2009 Biomasse, Photovoltaik, Solarthermie und W{\"a}rmepumpen}, institution = {Department Industrial Engineering}, year = {2010}, }