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 "Hafner, Christian M.",Nonlinear time series analysis with applications to foreign exchange rate volatility,,Physica,1998,Contributions to economics,,379081041X,,https://cir.nii.ac.jp/crid/1130000798101414400