http://www.renewablesbiz.com/article/10/12/sustainable-marriage
http://www.reuters.com/article/idUS187248655320101227
http://www.nytimes.com/2010/12/25/science/earth/25fossil.html?pagewanted...
http://www.reuters.com/article/idUS74975261720101223
http://www.powergenworldwide.com/index/display/articledisplay/1118086229...
http://www.huffingtonpost.com/brendan-demelle/coal-lobbyist-grinches-st_...
http://www.physorg.com/news/2010-12-recycling-energy-efficient-conversio...