Geographical Research, Volume. 39, Issue 3, 585(2020)
Fig. 1. 2020—2050年区际城市群物流网络的等级结构演变Fig. 1
Fig. 2. 物流联系通道示意注:依据参考文献[35]改绘。Fig. 2
Fig. 3. 区际城市群首位物流联系及其节点特征Fig. 3
Fig. 4. 2020—2050年物流网络子群结构演化Fig. 4
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Zedong WANG, Xiaolin ZHANG, Dongqi SUN, Haiyan SUN.
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Received: Jan. 18, 2019
Accepted: --
Published Online: Oct. 17, 2020
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