Fumiya, Marcel Hideyuki, Leonardo José Cordeiro Santos, e Silvana Bressan Riffel. 2019. “MORPHOSTRATIGRAPHY OF FERRUGINOUS DURICRUSTS IN THE NORTHWEST OF PARANÁ”. Revista Brasileira De Geomorfologia 20 (4). https://doi.org/10.20502/rbg.v20i4.1501.