@article{11981,
      author       = "Segawa, Jiro and Fujimoto, Hiromi and Okubo, Shuhei and
                      International Symposium no. 117. Tokyo, Japan, September 30
                      - October 5, 1996",
      title        = "Gravity, geoid and marine geodesy. International Symposium
                      no. 117. Tokyo, Japan, September 30 - October 5, 1996  ",
      year         = "1997",
      note         = "Conv. and ed. by ..., (symp. IAG ; 117)., Int. Assoc. Geod.
                      Symp., Lit., Rejstř. aut., Sum., Obr. a tab. v textu., 1
                      sv.",
}