@article{13466,
      author       = "Kääriainen, Jussi and Konttinen, Raimo and Poutenen,
                      Markku",
      title        = "Interference Measurements of the Nummela Standard Baseline
                      in 1977, 1983, 1984 and 1991  ",
      year         = "1992",
      note         = "Čet. obr., tab. a lit. v textu. - Tab. příl. A, B, C, D",
}