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 23 de junio de 2026];13(2):135-49. Disponible en: http://gananventas.com/lajsba/article/view/90