Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI)
"Takagi, Hideki and Takahashi, Goro and Sakata, Isao",<Original Reports>The syudy on the analysis of water polo games by the time processing,体育科学系紀要,03867129,筑波大学体育科学系,1989-03,12,,95-105,https://cir.nii.ac.jp/crid/1050282677529543424,