R. Pizarro Tapia, J. P. Flores Villanelo, C. Sangüesa Pool, E. Martínez Araya, and L. León Gutiérrez, “Hydrologic design of infiltration ditches in coastal and dry lands of Chilean semiarid regions”, BOSQUE, vol. 29, no. 2, pp. 136–145, Aug. 2008.