@inproceedings{stumme96attribute,
  address = {Heidelberg},
  author = {Stumme, Gerd},
  booktitle = {Data Analysis  and  Information  Systems. Statistical and Conceptual approaches. Proc. GfKl'95. Studies in Classification, Data Analysis, and Knowledge Organization 7},
  comment = {alpha},
  editor = {Bock, H.-H. and Polasek, W.},
  interhash = {e32617d0cdb075367cac3d59055da8f3},
  intrahash = {59bb0dbc1ba508f174108d7bcb6fa240},
  pages = {457-469},
  publisher = {Springer},
  title = {Attribute Exploration with Background Implications and Exceptions},
  url = {http://www.kde.cs.uni-kassel.de/stumme/papers/1995/P1781-GfKl95.pdf},
  year = 1996
}

@inproceedings{stumme96exploration,
  address = {Heidelberg},
  author = {Stumme, Gerd},
  booktitle = {Ordinal and Symbolic Data Analysis. Proc. OSDA'95. Studies in Classification, Data Analysis, and Knowledge Organization 8},
  comment = {alpha},
  editor = {Diday, E. and Lechevallier, Y. and Opitz, O.},
  interhash = {aa43dfdb5a671cd365da23eb67005eab},
  intrahash = {74d9a8ec167f3aebfdbef0eee5d92b83},
  pages = {31-44},
  publisher = {Springer},
  title = {Exploration Tools in Formal Concept Analysis},
  url = {http://www.kde.cs.uni-kassel.de/stumme/papers/1995/P1796-OSDA95.pdf},
  year = 1996
}