@article{13410,
      author       = "Hein, Günter W. and University Münich and 19. IUGG -
                      Vancouver, Aug. 9-22, 1987",
      title        = "Integrated Geodesy 1983 - 1987  ",
      year         = "1987",
      note         = "Liter., 1 sv., Report of Special Study Group 1.73 the
                      International Association of Geodesy",
}