Earth’s Rotation from Eons to Days: Proceedings of a Workshop Held at the Centre for Interdisciplinary Research (ZiF) of the University of Bielefeld, FRG. September 26–30, 1988 1990 · ENGLISH · PDF View details →
Tidal Friction and the Earth’s Rotation II: Proceedings of a Workshop Held at the Centre for Interdisciplinary Research (ZiF) of the University of Bielefeld, September 28–October 3, 1981 1982 · ENGLISH · PDF View details →