@article{21490,
      author       = "Sodano, Emanuel M. and 13. valné shromáždění MUGG
                      Berkeley 1963",
      title        = "Optical - electronical azimuth and distance for
                      non-intervisible distant stations  ",
      year         = "1963",
      note         = "1.4. 1964. - 1 sv.",
}