@article{17782,
      author       = "Tengström, Erik and 4. Mezinárodní gravimetrická
                      komise, Paříž 1962",
      title        = "Mediterranean work of the special study group No. 16 of the
                      Intern. Assoc. of Geodesy carried out by the Institute of
                      Geodesy, Uppsala university Sweden. Part I - Gravity ties in
                      the Mediterranean  ",
      year         = "1961",
      note         = "1 sv.",
}