M. T. Silva, V. de P. R. da Silva, E. P. de Souza, and V. G. de Oliveira, “PERFORMANCE ANALYSIS OF DIGITAL ELEVATION MODELS - A CASE STUDY OF BASIN LOW MIDDLE SÃO FRANCISCO RIVER”, Jour. Hyp. Rem. Sen., vol. 4, no. 7, pp. 161–167, Apr. 2015.