@article{8449,
      author       = "Kakkuri, Juhani and Symposium on the Figure of the Earth
                      and Refraction, 14 - 17 March 1967, Vienna",
      title        = "Eliminating the refraction error from the long optical
                      sights in the water-crossings  ",
      year         = "1967",
      note         = "1 seš.",
}