@article{30937,
      author       = "Lang, Herbert and Sscher, Martina",
      title        = "Status and Results of the Adjustmen and Enlargement of the
                      United European Levelling Network 1995 (UELN-95)  ",
      year         = "1995",
      note         = "Summ. - Tab. v textu. - Obr. v příl., 1 sv.",
}