[1] Castells M. Grassrooting the space of flows[J]. Urban Geography, 20, 294-302(1999).
[7] Lee H S. The networkability of cities in the international air passenger flows 1992-2004[J]. Journal of Transport Geography, 17, 166-175(2009).
[9] Chen W, Liu W D, Ke W Q et al. Understanding spatial structures and organizational patterns of city networks in China: A highway passenger flow perspective[J]. Journal of Geographical Sciences, 28, 477-494(2018).
[11] Yang H R, Dobruszkes D, Wang J et al. Comparing China's urban systems in high-speed railway and airlinenetworks[J]. Journal of Transport Geography, 68, 233-244(2018).
[12] Xu W T, Zhou J P, Yang L C et al. The implications of high-speed rail for Chinese cities: Connectivityand accessibility[J]. Transportation Research Part A, 116, 308-326(2018).
[16] Xu J, Zhang M, Zhang X L et al. How does city-cluster high-speed rail facilitate regional integration? Evidence from the Shanghai-Nanjing corridor[J]. Cities, 85, 83-97(2019).
[19] Jiao J J, Wang J, Jin F J. Impacts of high-speed rail lines on the city network in China[J]. Journal of Transport Geography, 60, 257-266(2017).
[20] Diao M. Does growth follow the rail? The potential impact of high-speedrail on the economic geography of China[J]. Transportation Research Part A, 113, 279-290(2018).