@article{Libich:2046,
      author        = "Libich, J. and  Harmanec, P. and  Vondrák, J. and  Yang,
                       S. and  Hadrava, P. and  Aerts, C. and  De Cat, P. and 
                       Koubský, P. and  Škoda, P. and  Šlechta, M. and 
                       Uytterhoeven, K. and  Mathias, P.",
      title         = "{The new orbital elements and properties of ɛ Persei}",
      year          = "2006",
}