@article{8947,
      author       = "Vaníček, P. and John, S. and IAG Symposium Hamburg, 19
                      August 1983",
      title        = "Evaluation of Geoid Solutions for Canada Using Different
                      Kinds of Data. IAG Symposium Hamburg, 19 August 1983  ",
      year         = "1983",
      note         = "Tb. a mapky v textu. - Liter., 1 sv.",
}