Libros de gravitational fields

Gravitation As A Plastic Distortion Of The Lorentz Vacuum

Mechanisms of Electromagnetic and Gravitational Fields

Computational procedures for the determination of a simple layer model of the geopotential from Doppler observations

Spin in gravity

Global Gravity Field Modeling from Satellite-to-Satellite Tracking Data

First CHAMP Mission Results for Gravity, Magnetic and Atmospheric Studies