@article{YU Huilu_323, author = {YU Huilu, DONG Suocheng, LI Yu, LI Zehong, LI Fei}, title = {Contrastive Study of the Circular Economy of Coal Resource City Based on Ecological Efficiency and C Model}, publisher = {Journal of Resources and Ecology}, year = {2016}, journal = {Journal of Resources and Ecology}, volume = {7}, number = {5}, eid = {323}, pages = {323-333}, keywords = {

ecological efficiency;C Model;circular economy;identification index;evaluation;coal resource city

}, doi = https://www.jorae.cn/EN/10.5814/j.issn.1674-764x.2016.05.002 }