@article{28219,
      author       = "U.S. Defense mapping agency national Ocean survey and
                      Satellite Doppler positioning. Proceedings international
                      geodetic symposium, 12. - 14. X. 1976",
      title        = "Satellite Doppler positioning. Proceedings international
                      geodetic symposium, 12. - 14. X. 1976 Vol. 1,2  ",
      year         = "1976",
      note         = "1 sv., 1 sv., čet. grafy, obr., tab.",
}