Quasigeoid fitting by conventional or moving least sqaures:
1) MNS_FITT @ Zenodo
Second-order gravitational tensor generated by an equipotential ellipsoid:
1) Normal_tensor @ Zenodo
Forward modelling in the spectral domain - spherical harmonics:
1) Spherical rigorous forward modelling - Gravtess (ver. 1, Fortran, external expansion) @ Zenodo
2) Spherical rigorous forward modelling - Gravtess (ver. 2, Fortran, external expansion) @ Zenodo
3) Spherical rigorous forward modelling (programming language C, external expansion) @ Zenodo
4) Spherical rigorous forward modelling (programming language C, internal expansion) @ Zenodo
Forward modelling in the spectral domain - spheroidal harmonics:
1) Spheroidal rigorous forward modelling @ Zenodo
Orthogonality of spheroidal harmonics:
1) Tensor_Ellipsiodal_Harmonics @ Zenodo
Far-zone effects for spherical integral transformations:
1) FarZone4IT @ GitLab
Spherical integral transformations:
1) Second-order gravitational tensor components onto the second-order gravitational tensor components @ Zenodo