@INPROCEEDINGS{AndPenWid02,
  AUTHOR =       {L. Anderegg and P. Penna and P. Widmayer},
  TITLE =        {Online train disposition: to wait or not to wait?},
  BOOKTITLE =    {Proc. of the 1st Workshop on Algorithmic Methods and Models for Optimization of Railways (ATMOS)},
  YEAR =         {2002},
  series  =      {Electronic Notes in Theoretical Computer Science},
  volume =       {66},
  number =       {6},
  pages=         {32-41}
}