Albert Ortiz, J. M., F. M. Gasca Sánchez, and M. A. Flores Segovia. “Spatial Location Patterns of Mexican Manufacturing: Analysis Using the Technique of Spatial Points Patterns”. Estudios Económicos De El Colegio De México, vol. 33, no. 2, July 2018, pp. 253-82, doi:10.24201/ee.v33i2.359.