@inproceedings{inproceedings0acbfb1c,
title   = {The Proterozoic mafic dyke swarms and alkaline intrusions in the Amazonian Craton, South America, and their tectonic evolution based on RB-SR, K-AR and 'ANTPOT.40 AR'- 'ANTPOT.39 AR' geochronology},
author = {Teixeira, Wilson},
year = {1990},
publisher = {A. A. Balkema},
booktitle   = {International Dyke Conference}
}