"nrc-aef-technology-2010" . "Overview and Summary of America’s Energy Future: Technology and Transformation "^^ . "2010"^^ . "10.17226/12943" . "report" . . . . . . . _:genid1 . _:genid1 . _:genid1 . _:genid1 . _:genid2 . _:genid2 . _:genid2 . _:genid2 . _:genid3 . _:genid3 . _:genid3 . _:genid3 .