@article{Baransky:2342,
      author        = "Baransky, A. and  Bouma, R. J. and  Reszelski, M. and 
                       Baroni, S. and  Raymundo, P. M. and  Pauwels, T. and 
                       Jager, M.",
      title         = "{Comet C/1999 S4 (LINEAR)}",
      year          = "2000",
}