da Silva, R. R.; Santiago, M. T. B.; Candeias, A. L. B.; Gurgel, J. F.; Sales, A. T.; Menezes, R. S. C. Mapping of Regional Land-use/Land-Cover Distribution According to Soil Types in the Semiarid Region of Pernambuco State, Brazil. Revista Geama 2017, 4, 13-18.