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) Dooyeon Cho and Heejoon Han,The tail behavior of safe haven currencies: A cross-quantilogram analysis,"Journal of International Financial Markets, Institutions and Money",1042-4431,Elsevier BV,2021-01,70,,101257,https://cir.nii.ac.jp/crid/1360861709541087872,https://doi.org/10.1016/j.intfin.2020.101257