TY - CONF A1 - Musall, Eike T1 - Near zero energy home, Net zero energy house, Plus energy building-How is it understood and how is it implemented? T2 - Danfoss Heating Solutions' Technology Management Event, Billund Y1 - 2011 UR - https://opus4.kobv.de/opus4-hs-duesseldorf/frontdoor/index/index/docId/2031 CY - Billund ER -