@article{ruiz_geraldes_matos_teixeira_van schumus_schmitt_2004,  title={The 1590-1520 Ma Cachoeirinha magmatic arc and its tectonic implications for the Mesoproterozoic SW Amazonian craton crustal evolution},  volume={76},  ISSN={0001-3765},  url={https://doi.org/10.1590/S0001-37652004000400013},  DOI={10.1590/S0001-37652004000400013},  number={4},  journal={Anais da Academia Brasileira de Ciências},  publisher={Academia Brasileira de Ciências},  author={Ruiz, Amarildo S. and Geraldes, Mauro C. and Matos, João B. and Teixeira, Wilson and Van Schumus, William R. and Schmitt, Renata S.},  year={2004},  month={Dec},  pages={807–824} }