Virgen-Vargas, J., Zepeda-Bautista, R., Ávila-Perches, M. Ángel, Espinosa-Calderón, A., Arellano-Vázquez, J. L. and Gómez-Vázquez, A. J. (2014) “Seed production lines of maize: population density and interaction”., Agronomía Mesoamericana, 25(2), pp. 323–335. doi: 10.15517/am.v25i2.15439.