@article{16804,
      author       = "Richter, Bernd and XVIII IUGG General Assembly Hamburg, 15
                      - 27 August 1983",
      title        = "The Long-period Tides in the Earth Tide Spectrum. XVIII
                      IUGG General Assembly Hamburg, 15 - 27 August 1983  ",
      year         = "1983",
      note         = "Tb. a obr. v textu. - Liter., 1 sv.",
}