Ramos, M. A. B., Dantas, M. E., Maia, M. A. M., Bandeira, I., Barros, J. S., Fernandes, V., Pfaltzgraff, P. and Ferreira, C. E. (2020) “Mapping superficial formations: a methodological proposal for systematic cartography of the Brazilian territory”, Journal of the Geological Survey of Brazil, 3(3), pp. 169–188. doi: 10.29396/jgsb.2020.v3.n3.3.