1. The land uplift in Fennoscandia, gravity field anomalies and isostasy;Balling,1980
2. Recent changes in sea level and their possible causes;Barnett;Climatic Change,1983
3. On the hypothesis of the secular variations of gravity field;Barta;Bull. Géod.,1971
4. Partial analysis of gravity measurements on the Fennoscandian gravity lines;Becker;BGI Bull. d'Inf.,1983
5. Der Einfluss von zeitlichen Änderungen des Erdschwerefeldes auf die Höhe von Nivellementsfestpunkten;Biró,1973