@article{13687,
      author       = "Moritz, Helmut and 1. Inter. Symp. Gravity field ,
                      Dubrovnik / Hvar, 2. - 7. 10. 1989",
      title        = "The Inverse Vening Meinesz Problem in Isostasy  ",
      year         = "1989",
      note         = "Liter. - 1 obr. v textu, 1 sv.",
}