@article{33607,
      author       = "Fischer, Irene and XIIth General Assembly of the IUGG in
                      Helsinki, 1960",
      title        = "Topographic - Isostatic Reductions to the Deflections of
                      the Vertical at Selected Stations  ",
      year         = "1960",
      note         = "1 sv., Communication to the",
}