EN中文
Spatial and temporal evolution of economic spatial structure based on gravity model: A case of Henan province, China
Mengxi QI, Han LU, Shisong CAO, Wenjuan WANG, Jing SHAO, Wenji ZHAO
GEOGRAPHICAL RESEARCH . 2018, (5): 883 -897 .  DOI: 10.11821/dlyj201805003