@article{4273,
      author       = "Kelm, Rainer and International Symposium on
                      Instrumentation. Theory and Analyses for Integrated Geodesy.
                      May 16 - 20, 1988. Sopron, Hungary",
      title        = "Combined Adjustement of Terrestial and Satellite/ VLBI data
                      for the "European Datum 1987". View Graph Version  ",
      year         = "1988",
      note         = "Tab. - Liter., 1 sv.",
}