Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Yanan Sun and Masayuki Aikawa and Izumi Fuse,Current Status and Future Prospects of OpenCourseWare in Hokkaido University,Informatics,18822908,東京 : 明治大学情報基盤本部,2011,5,1,7-12,https://cir.nii.ac.jp/crid/1520009409863493120,