[1].Xu, G. X,Li, Y. F*, Szeto, W. Y. and Li, J. (2019), A cash transportation vehicle routing problem with combinations of different cash denominations[J].International Transactions in Operational Research. doi:10.1111/itor.12640.
[7].Li, Y. F., Szeto, W.Y., Long, J. C., C.S. Shui. A multiple type bicycle repositioning problem[J].Transportation Research Part B: Methodological, 2016, 90:263-278.
[13].Li, Y. F, Gao Z. Y, Li J. Real-time Vehicle Routing and Scheduling in Dynamic Urban Traffic Network[C].ICSSSM11, June 25-27, 2011, Tianjin, 1258-1262.
[19].Li, Y. F, Li J, Zhao D. The Intelligent Optimization methods for Vehicle Routing Problem with Fleet Size[J].Journal of Southwest Jiaotong University, 2007, 15(4):344-352.