@article{26838,
      author       = "Trimble, G.D. and The International Symposium on
                      Electromagnetic Distance Measurement and Atmospheric
                      Refraction, Boulder, Colorado,23 - 27 June 1969",
      title        = "REEK refraction corrections for range and elevation  ",
      year         = "1969",
      note         = "7 obr., příl., lit. 5., 1 seš.",
}