TY  - RPRT
TI  - How well can gravity be recovered using Topex and GPS data?
AU  - Bertiger, Willy
AU  - Wu, Sien-Chong
AU  - Wu, J. T.
AU  - Skrumeda, Lisa
PY  - 1990
UR  - https://ntrs.nasa.gov/citations/19900059707
ID  - 19900059707
ER  -