@inproceedings{inproceedingsfd501a5f, title = {U-Pb monazite ages of famatinian granitoids in the eastern Sierra de Velasco, Sierras Pampeanas, Argentina}, author = {Hoyos, C. de Los and Rossi, J and Toselli,A. and Basei, Miguel Angelo Stipp}, year = {2009}, booktitle = {SimpĆ³sio 45 anos de Geocronologia no Brasil: CPGEO 1964-2009} }