1. Repeated gravity observations in the Mudurnu Valley, Turkey;Akin,1991
2. Analyse von hochpräzisen Schweremessungen;Becker;Deutsche Geodätische Kommission, Reihe C,1984
3. An intercomparison of LaCoste-Romberg Model-D gravimeters: results of the International D-meter campaign;Becker;Geophys. J. R. Astr. Soc.,1987
4. Earthquakes and sea level: space and terrestrial metrology on a changing planet;Bilham;Rev. Geophys.,1991
5. Non-tidal gravity variation;Boulanger;I.A.G.-SSG 3.40 Report, I.A.G. Gen. Assembly Hamburg 1983. Travaux de l'AIG 27,1984