Study on the Spatial Differentiation of Public Health Service Capabilities of European Union under the Background of the COVID-19 Crisis

by Xuhui Ding, Zhongyao Cai, Wei Zhu, Zhu Fu
Published 2020-09-01

What Factors Affect the Level of Green Urbanization in the Yellow River Basin in the Context of New-Type Urbanization?

by Luping Shi, Zhongyao Cai, Xuhui Ding, Rong Di, Qianqian Xiao
Published 2020-03-01