"nrc-usgcrp-2011" . "A Review of the U.S. Global Change Research Program’s Strategic Plan"^^ . "2011"^^ . "10.17226/13330" . "report" . . . . . . . . . _:genid1 . _:genid1 . _:genid1 . _:genid1 . _:genid2 . _:genid2 . _:genid2 . _:genid2 . _:genid3 . _:genid3 . _:genid3 . _:genid3 .