@proceedings{delugach01conceptual,
  address = {Heidelberg},
  comment = {alpha},
  editor = {Delugach, H. and Stumme, G.},
  interhash = {b7c32894fcd1ae3e78f0ecb38bba66c0},
  intrahash = {45c60d52ca51dfb995a284f3a9dd14a0},
  publisher = {Springer},
  series = {LNAI},
  title = {Conceptual Structures -- Broadening the Base. Proc. 9th International Conference on Conceptual Structures},
  volume = 2120,
  year = 2001
}