Müller, B.B.MüllerKiefer, KlausKlausKiefer2022-03-142022-03-142019https://publica.fraunhofer.de/handle/publica/40703910.13140/RG.2.2.16442.54721enPhotovoltaikPhotovoltaische Module und KraftwerkePhotovoltaische Kraftwerke621697Long-Term Trends of In-Plane-Irradiance, Performance and Energy Yield for PV Systemspresentation