TY - JOUR A1 - Voss, Karsten A1 - Musall, Eike T1 - Null-Energie-Häuser T2 - XIA - intelligente Architektur KW - Definitionsbeschreibung Y1 - 2010 UR - https://opus4.kobv.de/opus4-hs-duesseldorf/frontdoor/index/index/docId/1972 IS - 1-2 ER -