1. Parameter Estimation and Inverse Problems;Aster,2005
2. Ellipsoidal spectral properties of the Earth’s gravitational potential and its first and second derivatives;Bölling;J. Geod.,2005
3. GOCE gravity field recovery by means of the direct numerical method;Bruinsma,2010
4. A Synthetic Earth Model: Analysis, Implementation, Validation and Application;Claessens,2003
5. Numerical Methods for Harmonic Analysis on the Sphere;Colombo,1981