Dupeyrat, PatrickPatrickDupeyratHelmers, HenningHenningHelmersFortuin, StefanStefanFortuinKramer, KorbinianKorbinianKramer2022-03-112022-03-112011https://publica.fraunhofer.de/handle/publica/375293en621Recent advances in the development and testing of hybrid PV-thermal collectorsconference paper