Mora Delgado, Jairo, Rodrigo Serrano, Roberto Piñeros Varón, y Gisou Díaz. 2018. «Use of Gps and Gis for Monitoring of cattle´s Grazing on a Silvipasture of Tolima (Colombia)». Revista Investigaciones Andina 20 (36), 23-38. https://doi.org/10.33132/01248146.967.