Carl A. Wagner

On the accuracy of recent Goddard gravity models

Francis J. Lerch, Steven M. Klosko, Girish B. Patel, 1985 .

Gravity model improvement using GEOS 3 /GEM 9 and 10/. [and Seasat altimetry data]

Francis J. Lerch, Steven M. Klosko, R. E. Laubscher, 1977 .

Goddard earth models for oceanographic applications (GEM 10B and IOC)

Francis J. Lerch, Steven M. Klosko, F. Lerch, 1981 .

Error calibration of geopotential harmonics in recent and past gravitational fields

C. Wagner, D. McAdoo, David C. McAdoo, 2012, Journal of Geodesy.

An improved error assessment for the GEM-T1 gravitational model

E. C. Pavlis, Francis J. Lerch, S. M. Klosko, 1989 .