Spatial Pattern and Spatial Convergence of Environmental Regulation Efficiency of Lanzhou-Xining Urban Agglomeration in the Yellow River Basin
Jia Zhuo, Zhao Jinyao, Yang Yongchun, Chen Xingpeng
SCIENTIA GEOGRAPHICA SINICA . 2022, (4): 568 -578 .  DOI: 10.13249/j.cnki.sgs.2022.04.002