@article{14435,
      author       = "Leatherhead ( England ) and International Symposium on
                      Satellite Geodesy Budapest, 28.6. - 1.7. 1977",
      title        = "JMR - 1 Doppler satellite survey receiver. Decca Survey
                      Group  ",
      year         = "1977",
      note         = "Fir. lit.",
}