@article{12445, author = "Whitten, Charles A. and Douzieme Assemblée Générale de l'Union Géodésique et Géophysique Internationale. Helsinki, 26. Juillet - 6. Aout 1960", title = "Horizontal Movement in the Earth's Grust at the 12th General Assembly of the International Union of Geodesy and Geophysics held in Helsinki, Finland, July 26 - Aug. 6, 1960 ", year = "1960", note = "1 sv.", }