@article{de Araujo_Junior_2013, title={Editorial}, volume={15}, url={//rcgs.uvanet.br/index.php/RCGS/article/view/155}, number={2}, journal={Revista da Casa da Geografia de Sobral (RCGS)}, author={de Araujo, Nicolai Vladimir Gonçalves and Junior, Martha Maria}, year={2013}, month={dez.} }