 @article{cintra_2012, title={O mapa das cortes e as fronteiras do Brasil}, volume={18}, ISSN={1982-2170}, url={https://doi.org/10.1590/S1982-21702012000300005}, DOI={10.1590/S1982-21702012000300005}, number={3}, journal={Boletim de Ciências Geodésicas}, publisher={Universidade Federal do Paraná}, author={Cintra, Jorge Pimentel}, year={2012}, month={July}, pages={421–445} }