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)
BLACK F.,Studies of Stock Market Volatility Changes,"Proceedings of the American Statistical Association, Business & Economic Statistics Section, 1976",,,1976,,,,https://cir.nii.ac.jp/crid/1570009749981528192,