"10.1007/s10584-009-9683-2" . "Perspectives of Northern Sea Route and Northwest Passage in the twenty-first century"^^ . . "100" . "757-768" . "2010"^^ . "10.1007/s10584-009-9683-2" . . . _:genid1 . _:genid1 . _:genid1 . _:genid1 . _:genid2 . _:genid2 . _:genid2 . _:genid2 . _:genid3 . _:genid3 . _:genid3 . _:genid3 . _:genid4 . _:genid4 . _:genid4 . _:genid4 . _:genid5 . _:genid5 . _:genid5 . _:genid5 . . . . .