@article{33302,
      author       = "Lasanov, P. E. and The International Symposium on
                      Electromagnetic Distance Measurement and Atmospheric
                      Refraction, Boulder, Colorado,23 - 27 June 1969",
      title        = "the Soviet "QUARTZ" Laser Distance Measuring Instrument  ",
      year         = "1969",
      note         = "1 obr., 1 tab., 1 seš.",
}