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 "Roccioletti, Simona",Backtesting value at risk and expected shortfall,,Springer Gabler,2016,BestMasters,,9783658119072,,https://cir.nii.ac.jp/crid/1130000796045409408