New Geoidal/Quasi-Geoidal Model for South America.
High-resolution regional gravity field modeling to connect the local vertical systems in South America to the IHRF. Gabriel Guimarães, Ana Cristina Matos, Denizar Blitzkow, and Flavio Almeida. -Published:
Earth Planets Space https://doi.org/10.1186/
The geoidal and quasi-geoidal models for South America can be downloaded from the International Service for Geoidal Models website.