@article{article126af795,
title   = {40 Ar - 39 Ar and Rb-Sr geocronology of the Uruguayan dike swarm, Rio de la Plata Craton and implications for proterozoic intraplate activity in western Gondwana},
author = {Teixeira, Wilson and Renne, Paul and Bossi, Jorge and Campal, Nestor and D'Agrella Filho, Manoel Souza},
year = {1999},
doi = {10.1016/s0301-9268(98)00087-4},
journal   = {Precambrian Research}
}