@article{34540,
      author       = "Sakuma, A. and IUGG - IAG, 15th General Assembly Moscow, 1
                      - 14 August 1971",
      title        = "Une tendence de la  variation de la Pesanteur observée an
                      Bureau Intern. des Poidset Mesures. Sérves, France  ",
      year         = "1971",
      note         = "1 sv., 1 příl.",
}