@article{31520,
      author       = "Wittlinger, G. and Lecolazet, R. and IUGG - IAG, 15th
                      General Assembly MOscov, 1 - 14 August 1971",
      title        = "Sur les observations de marée clinométrique dans un long
                      tunnel  ",
      year         = "1972",
      note         = "1 sv.",
}