Rodrigues, J. M. D., E. C. Lima, V. Claudino-Sales, and S. Tatumi. “CLASSIFICATION AND ANALYSIS OF LANDSCAPE UNITS IN THE DISTRICT OF TAPERUABA, SOBRAL, CEARÁ”. Caminhos De Geografia, vol. 21, no. 77, Oct. 2020, pp. 283-97, doi:10.14393/RCG217752543.