http://www.iea.org/
http://www.copenhagenclimatecouncil.com/
http://www.greenpeace.org/greece/ER/
http://climate.wwf.gr/
http://ec.europa.eu/environment/climat/eccp.htm
http://en.cop15.dk/
http://www.unep.org/climatechange/
http://unfccc.int/2860.php
http://www.ipcc.ch/index.htm
