著者名,論文名,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI)
,Detection of asymmetry in recession and expansion in business cycles (in Japanese),"Discussion paper series, Department of Economics, Chiba University",,,2008,,,,https://cir.nii.ac.jp/crid/1010000781978065816,