TY - RPRT U1 - Forschungsbericht A1 - Barthel, Claus A1 - Thomas, Stefan T1 - Energy+ pumps : technology procurement for very energy efficient circulation pumps ; final report Y1 - 2009 U6 - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bsz:wup4-opus-34314 UN - http://nbn-resolving.de/urn/resolver.pl?urn:nbn:de:bsz:wup4-opus-34314 SP - 34 S1 - 34 PB - Wuppertal Institut für Klima, Umwelt, Energie CY - Wuppertal PB - Wuppertal Institut für Klima, Umwelt, Energie CY - Wuppertal ER -