González-Ramírez, R.G., N. R. Smith, R. G. Askin, Pablo A. Miranda, and J.M. Sánchez. 2011. “A Hybrid Metaheuristic Approach to Optimize the Districting Design of”. Journal of Applied Research and Technology 9 (01). https://doi.org/10.22201/icat.16656423.2011.9.01.441.