Lopes, R. J. C., A. M. dos . Santos, T. . Zlatar, and C. de Lima Júnior. “Use of Remote Sensing Vegetation Indexes for Caatinga Studies: A Systematic Review”. Gaia Scientia, vol. 14, no. 1, Mar. 2020, doi:10.22478/ufpb.1981-1268.2020v14n1.48862.