@article{13724,
      author       = "Torlegard, Kennert and X. kongres Mezinárodní
                      fotogrammetrické společnosti v Lisabonu 1964, Kom. II.",
      title        = "Invetigations of the Setting Precision under Various
                      Conditions in Photogrammetry  ",
      year         = "1964",
      note         = "1 seš., Sätryck ur Svensk Lantmäteritidskrift, Nr. 3,
                      1964",
}