@article{article8db8910c,
title   = {Seismic activity in Brazil in the period 1560-1980},
author = {Berrocal, J. and Assumpção, M. and Antezana, R. and Dias Neto, Coriolano de Marins e and Ortega, R. and França, H.},
year = {1983},
journal   = {Earthquest Prediction Research}
}