@article{227,
      author       = "Kostelecký, Jan and Šimek, Jaroslav and Res.  and The 3rd
                      Round Table Session of the Earth Science Committee, WG on
                      Science and Technology, CEI, Trieste, Italy, December 12 -
                      13, 1994",
      title        = "A Contribution of CEI Countries to the Unification and
                      Maintenance of European Geodetic Reference Frames  ",
      year         = "1994",
      note         = "1 sv., Liter. ",
}