@article{4403,
      author       = "Andersson, Olaf and Engsager, Karsten and Weng, Willy L.
                      and FIG and Meeting of FIG Study Group 5B Survey Control
                      Networks, 7th-9th July 1982, Aalborg",
      title        = "Computation and Data-management of Blocks of Medium Size
                      Geodetic Networks  ",
      year         = "1982",
      note         = "Obr. v textu., 1 sv.",
}