@proceedings{gronau01methoden,
  address = {Aachen},
  comment = {alpha},
  editor = {Gronau, N. and Stumme, G.},
  interhash = {ad470c6e95f67240b9c2dce3f65f1f3f},
  intrahash = {fd3698c685ae7f07a29e8255199aa542},
  pages = {287-378},
  publisher = {Shaker},
  title = {Methoden und Techniken der Wissensverarbeitung. Workshop der 1. Tagung Professionelles Wissensmanagement
                  --  Erfahrungen und Visionen },
  url = {http://wm2001.aifb.uni-karlsruhe.de/ws/ws7.html},
  year = 2001
}

@proceedings{schnurr01professionnelles,
  address = {Aachen},
  comment = {alpha},
  editor = {Schnurr, H. P. and Staab, S. and Studer, R. and Stumme, G. and Sure, Y.},
  interhash = {5ae5c79da19f12a27e0983be5c7f158d},
  intrahash = {62a33713ffd8549124f1ce62019cd614},
  publisher = {Shaker},
  title = {Professionelles Wissensmanagement -- Erfahrungen und Visionen. Proc. WM '01},
  url = {http://wm2001.aifb.uni-karlsruhe.de/},
  year = 2001
}