Hagedoorn, J., Greiner-Mai, H., Ballani, L. (2012): Core-Mantle coupling: Part III: gravitational coupling torques, (Scientific Technical Report ; 12/01), Potsdam : Deutsches GeoForschungsZentrum GFZ, ii, 40 p.https://doi.org/10.2312/GFZ.b103-12019