河西走廊旅游流网络结构特征与优化
李昕阳, 石培基, 尹君锋, 李雅丽, 才文顺

Research on structural characteristics and optimization of tourism flow network in Hexi Corridor
Xinyang Li, Peiji Shi, Junfeng Yin, Yali Li, Wenshun Cai
图2 河西走廊旅游流弦图
Fig.2 Hexi Corridor tourism flow string chart