P. Brosche
Earth's rotation from eons to days
Geophysics of the Solid Earth, the Moon and the Planets
Tidal Friction and the Earth's Rotation
Tidal friction and the earth's rotation II
Der Astronom der Herzogin
Der Astronom der Herzogin
Peter Andreas Hansen, 1795-1874
Representation of systematic differences in positions and proper motions of stars by spherical harmonics
Systematic differences, FK4-GC and FK4-N30 for 1950.0
Tidal friction and the earth's rotation
Tidal Friction and the Earths Rotation II
Zach-Spätlese