@inproceedings{inproceedings09a456f0,
title   = {Crustal structure determination beneath the quadrilatero ferrifero using deep seismic refraction},
author = {Aranha, P R A and Berrocal Gomez, Jesus Antonio},
year = {1994},
publisher = {Dirdn},
booktitle   = {Regional Seismological Assembly in South America}
}