M. J. López-Calderón, J. Estrada-Ávalos, A. R. Martínez-Sifuentes, R. Trucíos-Caciano, and E. Miguel-Valle, “Total Nitrogen in forage corn (Zea mays L.) estimated by satellite Sentinel-2 spectral indices”, Terra Latinoam, vol. 41, Mar. 2023.