• ISES 2001 Solar World Conference in Australia, November 25-December 2, 2001
• CLIMA 2000 Congress, Napoli, Italy 14-17 September 2000
• 2nd International Heat Powered Cycles Conference, on September 5-7, 2001
• International Sorption Heat Pump Conference in Shangai-China on September 26-27, 2002
• Workshop on Advances Solar Storage September 2001
• Sustainable Energy Technologies (SET) in Porto-Portugal on June 12-14, 2002
• International Geothermal Days in Germany on September 17-21, 2001