. "wetenschappelijk artikel"@nl . . "1990-06-01T00:00:00Z"^^ . "im Juni 1990 ver\u00F6ffentlichter wissenschaftlicher Artikel"@de . "10.1038/345762A0" . "Could Arctic ice be thinning?"@en . "Could Arctic ice be thinning?"@nl . "Could Arctic ice be thinning?"@en . "1000005240" . . "Could Arctic ice be thinning?"@nl . "6278" . . "345" . . "R. H. Bourke" . . . . . . . . . . "art\u00EDculu cient\u00EDficu"@ast . . . . . . "scientific article published in Nature"@en . . "A. S. McLaren" . . . "762-762" . . . . "Could Arctic ice be thinning?"@en . . . . . . "\u043D\u0430\u0443\u043A\u043E\u0432\u0430 \u0441\u0442\u0430\u0442\u0442\u044F, \u043E\u043F\u0443\u0431\u043B\u0456\u043A\u043E\u0432\u0430\u043D\u0430 \u0432 Nature \u0432 \u0447\u0435\u0440\u0432\u043D\u0456 1990"@uk . . "Could Arctic ice be thinning?"@nl . "article publi\u00E9 dans la revue scientifique Nature"@fr . "Could Arctic ice be thinning?"@en .