@inproceedings{stumme97computing,
  address = {Vancouver, Canada},
  author = {Stumme, Gerd and Wolff, Karl Erich},
  booktitle = {Proc. Intl. Symposium on Knowledge Retrieval, Use, and Storage for Efficiency},
  comment = {alpha},
  interhash = {b04ab6b2046b85dba6d861ad23b8101a},
  intrahash = {09244927cabf900accd89964a28c41de},
  month = {Aug 11-13},
  pages = {206-219},
  title = {Computing in Conceptual Data systems with relational structures},
  url = {http://www.kde.cs.uni-kassel.de/stumme/papers/1997/KRUSE97.pdf},
  year = 1997
}

@inproceedings{stumme96local,
  address = {Heidelberg},
  author = {Stumme, Gerd},
  booktitle = {Conceptual Structures: Knowledge Representation as Interlingua Proc. ICCS'96},
  comment = {alpha},
  editor = {Eklund, P. W. and Ellis, G. and Mann, G.},
  interhash = {9dd842bfb8ed86db6ca1abb5333ca4f0},
  intrahash = {5587af243210466a9831de68a1cdb058},
  pages = {308-320},
  publisher = {Springer},
  series = {LNAI},
  title = {Local Scaling in Conceptual Data Systems},
  url = {http://www.kde.cs.uni-kassel.de/stumme/papers/1996/P1827-ICCS96.pdf},
  volume = 1115,
  year = 1996
}