Major shear zones of southern Brazil and Uruguay: escape tectonics in the eastern border of Rio de La plata and Paranapanema cratons during the Western Gondwana amalgamation - Passarelli, Claudia Regina; Basei, Miguel Angelo Stipp; Wemmer, Klaus; Siga Júnior, Oswaldo; Oyhantçabal, Pedro (International Journal of Earth Sciences, 2011)