1. Emergence of scaling in random networks;Barabási;Science,1999
2. Bortala Mongolian Autonomous Prefecture People‘s Government, the shipment of Alashankou port in 2020 exceeded 25 million tons, a year-on-year growth of 4.9% [in Chinese]. Retrieved from http://www.xjboz.gov.cn/info/1988/91107.htm (access on 15 March 2022).
3. Analysis of the air cargo transport network using a complex network theory perspective;Bombelli;Transportation Research Part E,2020
4. Vulnerability of international freight flows to shipping network disruptions: A multiplex network perspective;Calatayud;Transportation Research Part E,2017
5. Characterizing the structure of the railway network in China:a complex weighted network approach;Cao;Journal of Advanced Transportation,2019