PDF(1586 KB)
The Evolution of Worldwide Metro Systems: A Study on Their Scales and Network Indexes
CAO Xiaoshu, LIN Qiang
Acta Geographica Sinica ›› 2008, Vol. 63 ›› Issue (12) : 1257-1267.
PDF(1586 KB)
PDF(1586 KB)
The Evolution of Worldwide Metro Systems: A Study on Their Scales and Network Indexes
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