Two million years of river and cave aggradation in NE Brazil: implications for speleogenesis and landscape evolution - Laureano, Fernando V.; Karmann, Ivo; Granger, Darryl; Auler, Augusto S.; Almeida, Renato Paes de; Cruz, Francisco W; Stríkis, Nicolás Misailidis; Novello, Valdir F. (Geomorphology, 2016)