@article{30939,
      author       = "Lang, Herbert and Sacher, Martina and IfAG and IAG - EUREF,
                      Ankara, May 22 - 24, 1996",
      title        = "Status and Results of the Adjustment and Enlargment of the
                      United European Levelling Network 1995 (UELN - 95)  ",
      year         = "1996",
      note         = "Mapky a tab. v příl. - 1 sv.",
}