@inproceedings{inproceedings589376de,
title   = {Geomagnetic field intensity in Brazil for the past 500 years},
author = {Hartmann, Gelvam and Genevey, Agnes and Trindade, Ricardo Ivan Ferreira da and Gallet, Yves and Le Goff, M and Etchevarne, Carlos Alberto and Najjar, R and Afonso, M. C},
year = {2010},
publisher = {American Geophysical Union},
booktitle   = {2010 Meeting of the Americas}
}