1. Gonzalez-Feliu, J., Perboli, G., Tadei, R. and Vigo, D., "The two-echelon capacitated vehicle routing problem", DEIS OR.INGCE 2007/2(R), Bologna, Italy (2008).
2. Jabali, O., Woensel, T. and de Kok, A., "Analysis of travel times and CO2 emissions in time‐dependent vehicle routing", Production and Operations Management, Vol. 21, No. 6, (2012), 1060-1074.
3. Kritikos, M.N. and Ioannou, G., "The heterogeneous fleet vehicle routing problem with overloads and time windows", International Journal of Production Economics, Vol. 144, No. 1, (2013), 68-75.
4. Soysal, M., Bloemhof-Ruwaard, J.M. and Bektaş, T., "The time-dependent two-echelon capacitated vehicle routing problem with environmental considerations", International Journal of Production Economics, Vol. 164, No.12, (2015), 366-378.
5. Perboli, G., Tadei, R. and Vigo, D., "The two-echelon capacitated vehicle routing problem: Models and math-based heuristics", Transportation Science, Vol. 45, No. 3, (2011), 364-380.
6. Cuda, R., Guastaroba, G. and Speranza, M.G., "A survey on two-echelon routing problems", Computers & Operations Research, Vol. 55, No.2, (2015), 185-199.
7. Lin, C., Choy, K.L., Ho, G.T., Chung, S. and Lam, H., "Survey of green vehicle routing problem: Past and future trends", Expert Systems with Applications, Vol. 41, No. 4, (2014), 1118-1138.
8. Touati, N. and Jost, V., "On green routing and scheduling problem", arXiv preprint arXiv:1203.1604, (2012).
9. Toro, O., Eliana, M., Escobar, Z., Antonio, H. and Granada, E., "Literature review on the vehicle routing problem in the green transportation context", Luna Azul, Vol., No. 42, (2016), 362-387.
10. Sadegheih, A., Drake, P., Li, D. and Sribenjachot, S., "Global supply chain management under the carbon emission trading program using mixed integer programming and genetic algorithm", International Journal of Engineering, Transactions B: Applications, Vol. 24, No. 1, (2011), 37-53.
11. Khanghah, P.A.a.J., A, "Modeling integrated production-inventory routing problem in a green supply chain", University of science and culture, industrial engineering, master, (2016),
12. Chen, H.-K., Hsueh, C.-F. and Chang, M.-S., "Production scheduling and vehicle routing with time windows for perishable food products", Computers & Operations Research, Vol. 36, No. 7, (2009), 2311-2319.
13. Song, B.D. and Ko, Y.D., "A vehicle routing problem of both refrigerated-and general-type vehicles for perishable food products delivery", Journal of Food Engineering, Vol. 169, No.3, (2016), 61-71.
14. Angel-Bello, F., Martínez-Salazar, I. and Alvarez, A., "Minimizing waiting times in a route design problem with multiple use of a single vehicle", Electronic Notes in Discrete Mathematics, Vol. 41, No.8, (2013), 269-276.