@InCollection{Maciejewski:2005,
  author    = "A. Maciejewski and K. Goździewski and S. Kozłowski",
  title     = "Fitting orbits",
  pages     = "47--48",
  year      = "2005",
  booktitle = "Dynamics of populations of planetary systems, ISBN: 0521185203X",
  editor    = "ed. Z. Knezevic, A. Milani",
  publisher = "Cambridge University Press",
  address   = "Cambridge",
  series    = "Proceedings IAU Colloquium : 197",
}