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) Xiaoliang Jia and Haizhong An and Xiaoqi Sun and Xuan Huang and Lijun Wang,Evolution of world crude oil market integration and diversification: A wavelet-based complex network perspective,Applied Energy,0306-2619,Elsevier BV,2017-01,185,,1788-1798,https://cir.nii.ac.jp/crid/1361699996255336320,https://doi.org/10.1016/j.apenergy.2015.11.007