@inproceedings{inproceedingsc332ef21, title = {SHRIMP-RG U-Pb zircon geochronology of gneiss from the Rio Crespo intrusive suite, SW Amazonian cratonm, Rondonia, Brazil: new insight about protolith crystallization and metamorphic ages}, author = {Bettencourt, Jorge Silva and Payolla, B. L. and Tosdal, R. M. and Wooden, J. L. and Leite Junior, W. B. and Sparrenberger, Irena}, year = {2006}, publisher = {Idea Gráfica}, booktitle = {South American Symposium on Isotope Geology} }