Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Fukuhara Masahiro and Saruwatari Yasufumi,Early-Warning Indicator of Currency Crisis,日本オペレーションズ・リサーチ学会秋季研究発表会アブストラクト集,,The Operations Research Society of Japan,2003-09-10,2003,,16-17,https://cir.nii.ac.jp/crid/1570572702466439040,