Lima, D. de F., Sousa Junior, A.M. de, Neto da Silva, M.M. and Carvalho, C.C.A. 2016. Urban morphology and land irregularity: an approach in semi-arid northeast. Monografias Ambientais. 15, 1 (Mar. 2016), 23–36. DOI:https://doi.org/10.5902/2236130821327.