Ramos, Maria Angélica Barreto, Marcelo Eduardo Dantas, Maria Adelaide Mansini Maia, Iris Bandeira, José Sidiney Barros, Vivian Fernandes, Pedro Pfaltzgraff, and Carlos E.O. Ferreira. 2020. “Mapping Superficial Formations: A Methodological Proposal for Systematic Cartography of the Brazilian Territory”. Journal of the Geological Survey of Brazil 3 (3):169-88. https://doi.org/10.29396/jgsb.2020.v3.n3.3.