@article{11974,
      author       = "Arabelos, D. and Vermeer, M.",
      title        = "Gravity Field Mapping from a Combination of Satellite
                      Altimertry and Sea Gravimetry in Mediterranean Sea  ",
      year         = "1996",
      note         = "1 sv. - Obr. a tab. v textu. - Lit.",
}