Travassos, L.E.P. and Oliveira, R.I.C. de 2016. Tufa deposits in the karst region of Montes Claros, Minas Gerais, Brazil. Acta Carsologica. 45, 1 (Jul. 2016). DOI:https://doi.org/10.3986/ac.v45i1.3331.