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 International Database Engineering and Applications Symposium and Association for Computing Machinery,"International Database Engineering and Applications Symposium 2009 (IDEAS 2009) : Cetraro, Calabria, Italy, 19-21 September 2009",,Association for Computing Machinery,2009,ACM international conference proceedings series,,9781615675470,,https://cir.nii.ac.jp/crid/1130282271120639872