北京市旅游客流时空分布特征与调控对策
牛亚菲, 谢丽波, 刘春凤
The variation tendency and proposed countermeasures for adjusting and controlling visitor flow in Beijing
NIU Ya-fei, XIE Li-bo, LIU Chun-feng
地理研究 . 2005, (2): 283 -292 .  DOI: 10.11821/yj2005020015