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) Bing Zhang and Jun Bi and Ziying Fan and Zengwei Yuan and Junjie Ge,Eco-efficiency analysis of industrial system in China: A data envelopment analysis approach,Ecological Economics,0921-8009,Elsevier BV,2008-12,68,1-2,306-316,https://cir.nii.ac.jp/crid/1362544419539148928,https://doi.org/10.1016/j.ecolecon.2008.03.009