"lbl-cacarbon-2012" . "California’s Carbon Challenge. Scenarios for Achieving 80% Emissions Reductions in 2050"^^ . "2012"^^ . "http://eaei.lbl.gov/sites/all/files/california_carbon_challenge_feb20_20131_0.pdf"^^ . "report" . . . . . . . . . _:genid1 . _:genid1 . _:genid1 . _:genid1 . _:genid1 . _:genid2 . _:genid2 . _:genid2 . _:genid2 . _:genid2 . _:genid3 . _:genid3 . _:genid3 . _:genid3 . _:genid3 . _:genid4 . _:genid4 . _:genid4 . _:genid4 . _:genid4 .