@article{21315,
      author       = "Montag, H. and General Assembly of the IAG Symposium B.
                      Hamburg 1983",
      title        = "On the Determination of Pole Coordinates and Length of Day
                      by Means of Satellite Laser Ranging  ",
      year         = "1983",
      note         = "Geodynamic Aspects of Earth's Rotation., Obr. v textu., 1
                      sv.",
}