Global gravity field and its temporal variations

The earth's gravity field to degree and order 180 using Seasat altimeter data, terrestrial gravity data, and other data

1981

Potential coefficient and anomaly degree variance modelling revisited

1979

Determination of the geoid

Advances in geodesy

Satellite perturbations due to zonal gravitational harmonics

The prediction of point and mean gravity anomalies through the use of a digital computer