@inproceedings{inproceedingsefd516ac,
title   = {The progress of the geoid model for South America under GRACE and EGM2008},
author = {Blitzkow, Denizar and Matos, Ana Cristina Oliveira Cancoro de and Fairhead, J. D. and Pacino, Maria Christina and Lobianco, Maria Cristina Barboza and Campos, I. O.},
year = {2012},
publisher = {Springer},
booktitle   = {IAG 2009 Symposium}
}