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Continue to ChatRenewable Energy Workshop at UC Berkeley, March 5-6, 2011 http://ncnaapt.org/renewable-energy-workshop-at-uc-berkeley-march-5-6-2011/
Renewable Energy Workshop at UC Berkeley, March 5-6, 2011 http://ncnaapt.org/renewable-energy-workshop-at-uc-berkeley-march-5-6-2011/