R. A. Díaz Giraldo, M. Álvarez de León, and O. Pérez López, “Use of remote sensors to determine forage availability in grazed pastures of <i>Urochloa humidicola</i> cv. Llanero in the Colombian Altillanura”, Trop. grassl.-Forrajes trop., vol. 9, no. 3, pp. 376–382, Sep. 2021.