Centre for Renewable Energy (CRE), Centre for the Analysis and Dissemination of
Demonstrated Energy Technologies (CADDET), International Energy Agency (IEA), Harwell,
Oxfordshire, UK http://www.caddet.co.uk/re/
Energy Efficiency and Renewable Energy Network (EREN), US Department of Energy
(US-DOE), USA http://www.eren.doe.gov/
Energy Ideas Clearinghouse (EIC), Washington State University (WSU), Cooperative
Extension Energy Program (CEEP), Olympia, WA, USA http://www.energy.wsu.edu/ep/eic/
International Energy Agency, Energy Conservation in Buildings and Community Systems
(ECBCS) programme, c/o AIVC, University of Warwick Science Park, Coventry, UK http://www.ecbcs.org/