https://cleantechnica.com/2012/04/02/april-1st-in-germany-happy-birthday-renewable-energy-sources-act/
April 1st in Germany - Happy Birthday Renewable Energy Sources Act! - CleanTechnica
Apr 2, 2012 - On the 12th Birthday of the "German Renewable Energy Sources Act" the once so called "alternative energy sources" displayed their capabilites
renewable energy sources actapril 1stin germanyhappy birthday