@article{8940,
      author       = "EUREF 2000",
      title        = "European Vertical Reference System (EVRS) : International
                      Association of Geodesy. Section 1 : Positioning. Commission
                      10 : Global and Regional Network. Subcommission for Europe
                      (EUREF)  ",
      year         = "2000",
      note         = "Lit. 10., 1 sv.",
}