@Inproceedings{stumme01conceptualclustering,
  author = {Stumme, G. and Taouil, R. and Bastide, Y. and Lakhal, L.},
  title  = {Conceptual Clustering with Iceberg Concept Lattices},

  year   = {2001},
  number = {},
  url    = {http://www.kde.cs.uni-kassel.de/stumme/papers/2001/FGML01.pdf},

  const  = {\ text}
}