@inproceedings{inproceedings8ef54430,
title   = {Outline on early Proterozoic crustal evolution in São Francisco craton, Brazil},
author = {Teixeira, Wilson and Figueiredo, Mário Cesar Heredia de},
year = {1989},
publisher = {International Union of Geological Sciences},
booktitle   = {International Geological Congress}
}