@article{35332,
      author       = "Kukkamäki, T. J. and Symposium on New Methods of the Space
                      Geodesy in Leningrad 1975",
      title        = "Utilization of the 890 km Long Laser Geodimeter Traverse in
                      Space Geodesy  ",
      year         = "1975",
      note         = "197600227 oprava",
}