@article{13712, author = "Egedal, J. and Simonsen, O.", title = "Investigations into Seasonal and Diurnal Osciallation of the Differences of Elevation between three Subsoil Bench Marks in Copenhagen by Means of Hydrostatic Levelling", year = "1954", note = "13.8.1956. Přidělením. - 1 sv.", }