Provenance of fine-grained sedimentary rocks derived from Rb-Sr and Sm-Nd analyses: the example of the Santa Maria Formation (Triassic, Parana Basin, Southern Brazil). LAJSBA [Internet]. 31 de marzo de 2021 [citado 9 de julio de 2026];13(2):135-49. Disponible en: http://www.gananventas.com/lajsba/article/view/90