http://cleantechnica.com/2012/04/19/ontario-leads-canadas-record-setting...
http://www.insidebayarea.com/business/ci_20420475/federal-spending-clean...
http://www.go100percent.org/cms/index.php?id=45&tx_ttnews%5Btt_news%5D=1...
http://theintelhub.com/2012/04/11/the-battle-rages-on-from-the-frontline...
http://www.japantimes.co.jp/text/eo20120419a1.html
http://www.smirkingchimp.com/node/42666
http://www.businessweek.com/news/2012-04-16/eu-s-recession-busting-wind-...