@article{12000,
      author       = "Honkasalo, Tauno",
      title        = "Gravity survey of Finland in the years 1945-1960  ",
      year         = "1962",
      note         = "ÚSGK Praha 11.10.1962. - Konfer. Paříž 1962  2.1.1963.
                      - Darem ÚSGK 4.1.1963. - 3x 1 sv.",
}