@article{41120,
      author       = "XIII. Congress of the International Society for
                      Photogrammetry. Helsinki, July 11 to 23, 1976. Commission V",
      title        = "Analytical On-Line Systems in Close-Range Photogrammetry",
      note         = "S. 81 - 90. - Cena 20,-  1976, Photogrammetric Engineering
                      and Remote Sensing. Vol. 42.",
}