1. Nuortio T, Kytöjoki J, Niska H, Improved route planning and scheduling of waste collection and transport[J]. Expert systems with applications, 2006, 30(2): 223-232.
2. Angelelli E, Speranza M G. The application of a vehicle routing model to a waste collection problem: two case studies[C]//Quantitative Approaches to Distribution Logistics and Supply Chain Management. Springer Berlin Heidelberg, 2002: 269-286.
3. Optimizing the Vehicle Routing Problem With Time Windows: A Discrete Particle Swarm Optimization Approach
4. City Vehicle Routing Problem (City VRP): A Review
5. Berger J, Salois M, Begin R. A hybrid genetic algorithm for the vehicle routing problem with time windows[C]//Advances in Artificial Intelligence: 12th Biennial Conference of the Canadian Society for Computational Studies of Intelligence, AI'98 Vancouver, BC, Canada, June 18–20, 1998 Proceedings 12. Springer Berlin Heidelberg, 1998: 114-127.