@article{25175,
      author       = "Beutler, Gerhard",
      title        = "Progress Report 1997 : IAG. Section II - Advanced Space
                      Technology : Commission VIII - International Coordination of
                      Space Techniques for geodesy and geodynamics (CSTG)  ",
      year         = "1997",
      note         = "Lit. - 1 sv.",
}