Evaluating Vitality of Metro Station Service Area with Heat Map: A Case Study on Shenzhen Subway
ZHOU Yufei, YANG Jiawen, ZHOU Jiangping, ZHOU Peiling, LIU Haitao
Acta Scientiarum Naturalium Universitatis Pekinensis . 2020, (5): 875 -883 .  DOI: 10.13209/j.0479-8023.2020.054