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
"Ritter, Gunter",Robust cluster analysis and variable selection,,CRC Press,2015,Monographs on statistics and applied probability,,9781439857960,,https://cir.nii.ac.jp/crid/1130000795512134784