TY - CONF A1 - Ying, S. A1 - Schwarz, Harald A1 - Pfeiffer, Klaus T1 - Impact of an increasing penetration of urban photovoltaic systems and electric cars on the low-voltage networks Y1 - 2011 UR - https://opus4.kobv.de/opus4-UBICO/frontdoor/index/index/docId/6488 ER -