北京城区交通时间可达性测度及其空间特征分析
邓羽, 蔡建明, 杨振山, 王昊
Measuring Time Accessibility with Its Spatial Characteristics in Urban Areas of Beijing
DENG Yu, CAI Jianming, YANG Zhenshan, WANG Hao
地理学报 . 2012, (2): 169 -178 .  DOI: 10.11821/xb201202003