@article{articleed9bd230,
title   = {Tectonic pattern of South America inferred from tidal gravity anomalies},
author = {Mantovani, Marta Silvia Maria and Shukowsky, Wladimir and Freitas, Silvio Rogerio Correia de},
year = {1999},
doi = {10.1016/s0031-9201(99)00049-7},
journal   = {Physics of the Earth and Planetary Interiors}
}