@InProceedings{ernst00a,
  author =       {Erik Ernst},
  title =        {Separation of Concerns and Then What?},
  crossref =     {ADOCWS00},
}

@Proceedings{ADOCWS00,
  title =        {Position papers from the workshop on
                  Aspects and Dimensions of Concern, ECOOP'00},
  year =         2000,
  editor =       {Lodewijk Bergmans},
  publisher =    {Department of Computer Science, University of
                  Twente, The Netherlands}
  note =         {Electronic form 
                  (\url{http://trese.cs.utwente.nl/Workshops/adc2000/})}
}