TY - CONF A1 - Pinno, Frank A1 - Möllmann, Klaus-Peter A1 - Vollmer, Michael T1 - Cost and energy savings for a factory building after modernizing the heating system T2 - In: InfraMation 2007 : proceedings / sponsored and published by the Inframation Training Center .... Vol.8, 521-527 Y1 - 2013 UR - https://opus4.kobv.de/opus4-fhbrb/frontdoor/index/index/docId/362 SP - 521 EP - 527 ER -