@article{16970,
      author       = "Fejes, I. and Symposium of the IAG Subcommission for Europe
                      (EUREF), Bad Neuenahr - Ahrweiler, 10 - 13 June, 1998",
      title        = "Main achievements of the long - term international
                      cooperation in the frame of the CEI Copernicus project
                      CERGOP : paper presented at the Symposium of the IAG
                      Subcommission for Europe (EUREF), Bad Neuenahr - Ahrweiler,
                      Germany, 10 - 13 June 1998  ",
      year         = "1998",
      note         = "Lit., Summ., 1 sv.",
}