@article{6991,
      author       = "Lanzl, Franz and 42. Photogram.Woche, Stuttgart, 11. -
                      16.9.1989",
      title        = "Digitale Kameras für metrische Anwendungen  ",
      year         = "1989",
      note         = "Liter. - Obr. a tab. v textu",
}