著者名,タイトル,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI)
Wang,Development problems and policy analysis of small coal mines in China (in Chinese),J. China Univ. Geosci. (Soc. Sci. Ed.),,,2006,6,,61,https://cir.nii.ac.jp/crid/1371132818709732230,