J. Santos Motta, C. C. C. . Encina, E. Guaraldo, A. B. . Gonçalves, R. M. . Gamarra, e A. C. . Paranhos Filho, “ANALYSIS OF THE DEGREE OF GRASSLAND DEGRADATION USING REMOTE SENSING”, RCG, vol. 22, nº 80, p. 201–219, abr. 2021.