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)
R Aravena and S.M Harrison and J.F Barker and H Abercrombie and D Rudolph,"Origin of methane in the Elk Valley coalfield, southeastern British Columbia, Canada",Chemical Geology,0009-2541,Elsevier BV,2003-04,195,1-4,219-227,https://cir.nii.ac.jp/crid/1363670320081282560,https://doi.org/10.1016/s0009-2541(02)00396-0