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 "Chen-Gaffey, Aiping and Getsay, Heather",Measuring the validity of usage reports provided by e-book vendors : emerging research and opportunities,,Information Science Reference,2018,Advances in library and information science (ALIS) book series,,9781522532385,,https://cir.nii.ac.jp/crid/1130568458918901004