@InProceedings{BrTu-KIDLWS-02,  
  author =       {S. Brandt and A.-Y.\ Turhan},
  title =        {An Approach for Optimized Approximation},
  booktitle =    {Proceedings of the KI-2002 Workshop on Applications of 
                  Description Logics {(KIDLWS'01)}},
  address =      {Aachen, Germany},
  month =        {September},
  year =         2002,
  series =       {CEUR-WS},
  note =         {Proceedings online available from 
                   {http://SunSITE.Informatik.RWTH-Aachen.DE/Publications/CEUR-WS/}},
  publisher =    {RWTH Aachen}
}