IEA Heat Pump Center

Website: http://www.heatpumpcentre.org/

International Institute of Refrigeration (IIR)

Website: http://www.iifiir.org/

Socioeconomic Data and Applications Center: Stratospheric Ozone and Human Health Project

Website: http://sedac.ciesin.org/ozone/

United Nations Environment Programme (UNEP)

Website: http://www.unep.org/