@article{26248,
      author       = "Bezoari, G. and Galetto, R. and Monti, C. and XIII.
                      Congress of the International Society for Photogrammetry,
                      Helsinki, 1976",
      title        = "Qualitative and Metrical Investigation on Ortophoto in the
                      Scale 1 : 5:000  ",
      year         = "1976",
      note         = "1 sv.",
}