@article{33448,
      author       = "Chojnicki, T. and Kaczorowski, M. and Tilt and Gravity
                      Earth Tides Observations at Polish Stations 0905 and 0906",
      title        = "Tilt and Gravity Earth Tides Observations at Polish
                      Stations 0905 and 0906  ",
      year         = "1985",
      note         = "1 obr., 10 tab. v textu, 1 sv.",
}