@article{11649,
      author       = "Seeger, H. and Müller, A. and Geod. Inst. Univers. (FRG)
                      and 19. IUGG - Vancouver, Aug. 9-22, 1987",
      title        = "The GINFEST GPS Campaign (1986)  ",
      year         = "1987",
      note         = "Obr. a tab. v textu. - Liter., 1 sv.",
}