@article{_1825, author = {[null, null, null]}, title = {}, publisher = {地理学报(英文版)}, year = {2018}, journal = {Journal of Geographical Sciences}, volume = {28}, number = {12}, eid = {1825}, pages = {1825-1844}, keywords = {}, doi = https://www.geogsci.com/CN/10.1007/s11442-018-1566-x }