@article{650,
      author       = "Šilar, František",
      title        = "The Accuracy of Cartometric Reading of Coordinates for Use
                      in the Digital Terrain Model  ",
      year         = "1970",
      note         = "1 seš., překlad z čes. Orig.:Šilar, Fr., Přeloženo
                      pro: Working Group IV/I ISP: Highway Engineering, London,
                      May 1970",
}