@article{13416,
      author       = "Rinner, Karl and International Symposium "New Methods of
                      the Space Geodesy". Leningrad, 24th to 30th Nov. 1975",
      title        = "Integrated Satellite Techniques for Geodetic Control -
                      Measurement  ",
      year         = "1975",
      note         = "1 sv.",
}