北京城市中低收入者日常活动时空间特征分析
张艳, 柴彦威
The Spatio-temporal Activity Pattern of the Middle and the Low-income Residents in Beijing, China
ZHANG Yan, CHAI Yan-Wei
地理科学 . 2011, (9): 1056 -1064 .  DOI: 10.13249/j.cnki.sgs.2011.09.1056