@article{30800,
      author       = "Förstner, Wolfgang and XIII. Congress of the International
                      Society for Photogrammetry, Helsinki, 1976",
      title        = "Statistical Test Methods for Blunder Detection in
                      Planimetric Block Triangulation  ",
      year         = "1976",
      note         = "Souběžný text v něm., 1 sv.",
}