@article{articled33e649b, title = {Early proterozoic dike swarms from western Uruguai: geochemistry, sr-nd isotopes and petrogenesis}, author = {Bossi, Jorge and Campal, Nestor and Civetta, Lucia and Demarchi, Gabriella and Girardi, Vicente Antonio Vitorio and Mazzucchelli, Maurizio and Negrini, Luisa and Rivalenti, Giorgio and Fragoso Cesar, Antonio Romalino Santos and Sinigoi, Silvano and Teixeira, Wilson and Piccirillo, Enzo Michele and Molesini, M.}, year = {1993}, doi = {10.1016/0009-2541(93)90031-D}, journal = {Chemical Geology} }