@article{articled2ee2a07, title = {On the applicability of the rb-sr method to argillaceous sedimentary rocks: some examples from precambrian sequences of Brazil}, author = {Cordani, Umberto G. and Kawashita, Koji and Thomaz Filho, Antonio and Brito Neves, Benjamim Bley de}, year = {1985}, journal = {Giornale di Geologia} }