GOMEZ MONTOYA, R. A.; CORREA ESPINAL, A. A.; HERNANDEZ VAHOS, J. D. Green distribution center model: environmentally friendly and operational efficiency using a process approach and a taboo search metaheuristics. Revista IngenierĂ­as Universidad de MedellĂ­n, v. 16, n. 31, p. 199-217, 1 Jun. 2005.