H. R. De Albuquerque Lins Leonardo, L. M. Maciel de Oliveira, E. F. De Oliveira, D. N. Oliveira de Almeida, and A. L. Ribeiro de Paiva, “Geotechnology in the analysis of behavior spectral of natural resources in the Semiarid pernambucano”, Jour. Hyp. Rem. Sen., vol. 9, no. 4, pp. 191–203, Dec. 2019.