Spatial differentiation, obstacle focus, and influencing factors of tourism amenity in Chinese cities
ZHENG Boming, YAN Xiaoyan, LIU Hongfang, CHEN Jing, LIU Anle, QI Xinhua
PROGRESS IN GEOGRAPHY . 2023, (7): 1311 -1326 .  DOI: 10.18306/dlkxjz.2023.07.007