TY - GEN A1 - Mertens, K. T1 - "Understanding Photovoltaics: Textbook Photovoltaics and PV-Teach", 29th European PV Solar Energy Converence and Exhibition, Amsterdam Y1 - 2014 UR - https://www.hb.fh-muenster.de/opus4/frontdoor/index/index/docId/6297 ER -