著者名,書名,版表示,出版者名,出版年,シリーズ名,番号,ISBN,ISSN,URL European Commission,Ice routes : the application of advanced technologies to the routing of ships through sea ice,,Office for Official Publications of the European Communities,2000,Transport research,,9282865894,,https://cir.nii.ac.jp/crid/1130000796706783488