@article{11798,
      author       = "Lichtenegger, H. and Hofmann-Wellenhof, B and IAG - Gen.
                      Meeting. Symp. Edinburgh, August 1989",
      title        = "GPS-Data preprocessing for Cycle-slip detection  ",
      year         = "1989",
      note         = "Liter. - Tab. v textu",
}