> IEA - International Energy Agency
> IEA Centre for Analysis and Dissemination of Demonstrated Energy Technologies (CADDET)
> ISESCO - Islamic Educational, Scientific and Cultural Organization
> UNESCO Natural Sciences Others
> NREL - National Renewable Energy Laboratory, USA
> U.S. Department of Energy - Energy Efficiency & Renewable Energy Network
> Oak Ridge National Laboratory Energy Efficiency and Renewable Energy Program, USA
> Sustainable Energy Research Group at the University of Southampton, UK
