@article{19251,
      author       = "Genike, A. A. and The International Symposium on
                      Electromagnetic Distance Measurement and Atmospheric
                      Refraction, Boulder, Colorado,23 - 27 June 1969",
      title        = "Mutual influence of microwave spectrum components in
                      instruments of double frequency modulation  ",
      year         = "1969",
      note         = "3 obr., 1 seš.",
}