@INPROCEEDINGS{CreGamPen00,
  AUTHOR =       {P. Crescenzi and G. Gambosi and P. Penna},
  TITLE =        {On-line Algorithms for the Channel Assignment Problem in Cellular Networks},
  BOOKTITLE =    {Proc. of the 4th ACM International Workshop on Discrete Algorithms and Methods for Mobile Computing (DIALM)},
  YEAR =         {2000},
  publisher  =   {ACM Press},
  pages=         {1-7}
}