@article{article7a5b3492, title = {Polyphase archean evolution in the Campo Belo metamorphic complex, southern São Francisco craton, Brazil: SHRIMP U-Pb zircon evidence}, author = {Teixeira, Wilson and Cordani, Umberto G. and Nutman, Allen and Sato, Kei}, year = {1998}, doi = {10.1016/s0895-9811(98)00011-x}, journal = {Journal of South American Earth Sciences} }