Affiliation: | [1]Cartographic Engineering Department, Pernambuco Federal University, Reeife 50740-530, Brazil [2]Pernambuco State Agency for Planning and Researches, CONDEPE/FIDEM, Recife 50700-50, Brazil [3]Design Unity, Infrastructure and Environment, Paraiba Federal Institute for Education, Science and Technology, Joāo Pessoa58015-430, Brazil |