J. L. Chamorro Corea, J. E. Díaz Camejo, O. D. Fuentes Espinoza, and H. Y. Lovo Gutiérrez, “Maximum and minimum inventory policy in multi-echelon supply chains. Case study: a pharmaceutical distribution company (Professional paper)”, Nexo Scientific Journal, vol. 31, no. 2, pp. 144–156, Dec. 2018.