M. Saee Bostanabad, J. Mehri-Tekmeh, M. Mirnia, and A. M. Dehkharghani, “The system optimization perspective for multiproduct supply chain network”, Int. J. Optim. Control, Theor. Appl. (IJOCTA), vol. 3, no. 2, pp. 153–159, May 2013.