Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KAGEURA Kyo,Language and communication,Journal of Information Processing and Management,00217298,Japan Science and Technology Agency,2007,50,4,222-224,https://cir.nii.ac.jp/crid/1390282680449340416,https://doi.org/10.1241/johokanri.50.222