Spatial and temporal differentiation characteristics of transportation service function and tourism intensity coordination: A case study of Yunnan province
GUO Xiang-yang, MU Xue-qing, MING Qing-zhong, DING Zheng-shan
JOURNAL OF NATURAL RESOURCES . 2020, (6): 1425 -1444 .  DOI: 10.31497/zrzyxb.20200615