@article{_1507, author = {[null, null]}, title = {}, publisher = {地理学报(英文版)}, year = {2021}, journal = {Journal of Geographical Sciences}, volume = {31}, number = {10}, eid = {1507}, pages = {1507-1528}, keywords = {}, doi = https://www.geogsci.com/CN/10.1007/s11442-021-1909-x }