@article{Jie SHEN_1, author = {SHEN Jie, ZHANG Keyun}, title = {An empirical analysis of factors leading to typical urban problems in China}, publisher = {PROGRESS IN GEOGRAPHY}, year = {2020}, journal = {PROGRESS IN GEOGRAPHY}, volume = {39}, number = {1}, eid = {1}, pages = {1-12}, keywords = {;urban problems;urban population concentration degree;threshold effect model;nighttime light data;China}, doi = https://www.progressingeography.com/EN/10.18306/dlkxjz.2020.01.001 }