地理学报
Evaluating and mapping the walking accessibility, bus availability and car dependence in urban space：A case study of Xiamen, China
WANG Hui, HUANG Jiuju, LI Yongling, YAN Xin, XU Wangtu
Acta Geographica Sinica . 2013, (4): 477 -490 .  DOI: 10.11821/xb201304004