@inproceedings{inproceedings49811b14,
title   = {Comportamento da anomalia magnética sul para os últimos 105 anos},
author = {Hartmann, Gelvam and Pacca, Igor Ivory Gil},
year = {2005},
publisher = {SBGf},
booktitle   = {International Congress of the Brazilian Geophysical Society & EXPOGEF}
}