TY - CONF A1 - Fechner, Hubert T1 - High Penetration Photovoltaics in Electricity Grids T2 - Invited lecture at 45th IEEE-International Conference on Microelectronics, Devices and Materials, Postojna (Slovenia) KW - Photovoltaics Y1 - 2019 UR - http://opus.technikum-wien.at/frontdoor/index/index/docId/2074 ER -