An optimization model for the transportation network with hierarchical structure: the case of China Post

Abstract
No abstract available
Funding Information
  • National Natural Science Foundation of China (61472464)
  • Fundamental Research Funds for the Central Universities (2018CDXYJSJ0026)
  • Basic and Frontier Research Program of Chongqing (cstc2015jcyjA40025, cstc2016jcyjA0276)