links
Homepage of the IEA heat pumps centre
Homepage of the IEA
Homepage of the European heat pumps association
Homepage of the European heat pump network
Homepage of the heat pump and thermal storage centre Japan
International Institute of Refrigeration
USA Department of Energy
Homepage of the Air conditioning and refrigeration institute
Homepage of the American Society of Heating, Refrigeration and Air-Conditioning Engineers
Homepage of Geothermal Networks
Homepage International Ground Source Heat Pump Association
Homepage Geothermal Heat Pump Consortium
Enercret
Fördergemeinschaft Wärmepumpen Schweiz FWS
IZW e.V. Hannover Informationszentrum Wärmepumpen und Kältetechnik
Bundesverband Wärmepumpe Austria
Leistungsgemeinschaft Wärmepumpe Austria
Bundesverband Wärmepumpe e.V.
Homepage of the Norwegian Team for Annex 29
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