@inproceedings{GrohWille00Lattices,
  author = {Groh, B. and Wille, R.},
  booktitle = {Conceptual Structures: Logical, Linguistic, and Computational Issues},
  editor = {Ganter, B. and Mineau, G. W.},
  interhash = {6b5a2dd0792da73b50e45bec4f8f1767},
  intrahash = {58b4ce0bf666067317854f94f9cf47b8},
  isbn = {3-540-67859-X},
  pages = {332-341},
  publisher = {Springer},
  series = {Lecture Notes in Computer Science},
  title = {Lattices of Triadic Concept Graphs},
  volume = 1867,
  year = 2000
}

@book{ganter99formal,
  author = {Ganter, B. and Wille, R.},
  interhash = {1b0bf49069eadcdfac42e52addf4eb9d},
  intrahash = {ee411290ea5b80d257ac115b2738237c},
  note = {Translation of: {\it Formale Be\-griffs\-ana\-ly\-se: Mathematische
    Grundlagen.} Sprin\-ger, Heidelberg 1996.},
  publisher = {Springer},
  title = {Formal Concept Analysis: Mathematical Foundations},
  year = 1999
}

@book{Ganter99,
  author = {Ganter, B. and Wille, R.},
  interhash = {1b0bf49069eadcdfac42e52addf4eb9d},
  intrahash = {650b71add7b418d99d8e72d315445433},
  publisher = {Springer},
  title = {Formal Concept Analysis: Mathematical foundations},
  year = 1999
}

@inproceedings{skorsky1999reuse,
  address = {Würzburg},
  author = {Skorsky, M. and Stumme, G. and Wille, R. and Wille, U.},
  booktitle = {Proc. Workshop on Knowledge Management, Organizational Memory and Reuse, 5th German Conf. on},
  comment = {alpha},
  editor = {Puppe, F. and Fensel, D. and Kühler, J. and Studer, R. and Wetter, Th.},
  interhash = {f74912e57d2732b7bf59c84285a9af5a},
  intrahash = {ff51aec56eefef18f1a089158a9b074c},
  month = {March 3-5,},
  privnote = {alpha},
  title = {Reuse in the Development Process of {TOSCANA} Systems},
  url = {http://www.kde.cs.uni-kassel.de/stumme/papers/1999/XPS99.pdf},
  year = 1999
}

@incollection{Stumme95,
  author = {Stumme, G. and Wille, R.},
  booktitle = {Graph Drawing},
  editor = {Tamassia, R. and Tollis, I.G.},
  interhash = {0e3ac1bae7ef38507b1ff5b5bc6c4d49},
  intrahash = {e2ae749ca645c1526e7c76f752b03c87},
  pages = {452--459},
  publisher = {Springer-Verlag},
  series = {Lecture Notes in Computer Science, Vol. 894},
  title = {A geometrical heuristic for drawing concept lattices},
  year = 1995
}

@inproceedings{becker00conceptual,
  address = {Heidelberg},
  author = {Becker, K. and Stumme, G. and Wille, R. and Wille, U. and Zickwolff, M.},
  booktitle = {Knowledge Engineering and Knowledge Management. Methods, Models, and Tools.},
  comment = {alpha},
  editor = {Dieng, R. and Corby, O.},
  interhash = {dacb08013d9496d41d4f9f39bce7ecd1},
  intrahash = {8533101d55261b955b9ca6bca2cb73fc},
  pages = {352-365},
  publisher = {Springer},
  series = {LNAI},
  title = {Conceptual Information Systems Discussed Through an {IT}-Security Tool},
  url = {http://www.kde.cs.uni-kassel.de/stumme/papers/2000/EKAW00.pdf},
  volume = 1937,
  year = 2000
}

@inproceedings{eklund00contextual,
  address = {Heidelberg},
  author = {Eklund, P. and Groh, B. and Stumme, G. and Wille, R.},
  booktitle = {Conceptual Structures: Logical, Linguistic, and Computational},
  comment = {alpha},
  editor = {Ganter, B. and Mineau, G. W.},
  interhash = {b15b76a5407efbdbb2a11b18a13febcb},
  intrahash = {eb6e678cba7f48ae8604d59542cd79c6},
  pages = {453-467},
  privnote = {alpha},
  publisher = {Springer},
  series = {LNAI},
  title = {Contextual-Logic Extension of TOSCANA.},
  url = {http://www.kde.cs.uni-kassel.de/stumme/papers/2000/ICCS_toscanaextension.pdf},
  volume = 1867,
  year = 2000
}

@inproceedings{hereth2000conceptual,
  address = {Heidelberg},
  author = {Hereth, J. and Stumme, G. and Wille, R. and Wille, U.},
  booktitle = {Conceptual Structures: Logical, Linguistic, and Computational  Issues. Proc. ICCS '00},
  editor = {Ganter, B. and Mineau, G. W.},
  interhash = {8a4c0c21d83c25bb78f80e89dd36a89a},
  intrahash = {577e0f2074bbece17498848014d14705},
  page = {{P}art of \cite{hereth03conceptual}},
  pages = {421-437},
  publisher = {Springer},
  series = {LNAI},
  title = {Conceptual Knowledge Discovery and Data Analysis},
  url = {http://www.kde.cs.uni-kassel.de/stumme/papers/2000/P2092_ICCS00_kdd.pdf},
  volume = 1867,
  year = 2000
}

@inproceedings{lw95triadic,
  address = {London, UK},
  author = {Lehmann, F. and Wille, R.},
  booktitle = {Conceptual structures: applications, implementation and theory},
  editor = {Ellis, G. and Levinson, R. and Rich, W. and Sowa, J. F.},
  interhash = {fa3e423ee0c5a9dadc3211c3f8a5e4a6},
  intrahash = {e258039867e231fc56bb933950e02f1b},
  pages = {32-43},
  publisher = {Springer Verlag},
  series = {Lecture Notes in Artificial Intelligence},
  title = {A triadic approach to formal concept analysis},
  volume = 954,
  year = 1995
}

@article{Wille92,
  author = {Wille, R.},
  interhash = {e2c994c68c524c4242de173b1f4ea076},
  intrahash = {e9f5d99d7078df46a00a36c3540372d5},
  journal = {Computers and Mathematics with Applications},
  pages = {493-515},
  title = {Concept lattices and conceptual knowledge systems},
  volume = 23,
  year = 1992
}

@inproceedings{DauWille01Modal,
  author = {Dau, F. and Wille, R.},
  booktitle = {Classification and Information Processing at the Turn of the Millenium},
  editor = {Decker, R. and Gaul, W.},
  interhash = {3c8bca0567478d42039e85c4a4b475bd},
  intrahash = {26866bdf3ec1cddf8c4d1e176404defb},
  series = {Proc. Gesellschaft f�r Klassifikation},
  title = {On the modal understanding of triadic contexts.},
  year = 2001
}

@inproceedings{SchoolmannWille03Concept,
  author = {Schoolmann, L. and Wille, R.},
  bibsource = {DBLP, http://dblp.uni-trier.de},
  booktitle = {Conceptual Structures for Knowledge Creation and Communication},
  editor = {de Moor, Aldo and Lex, Wilfried and Ganter, Bernhard},
  interhash = {c0a90f85a089123e85e947f228b80624},
  intrahash = {9d4ce8ff693574bca4df422e6b05029e},
  isbn = {3-540-40576-3},
  pages = {271-281},
  publisher = {Springer},
  series = {Lecture Notes in Computer Science},
  title = {Concept Graphs with Subdivision: A Semantic Approach},
  volume = 2746,
  year = 2003
}

@inproceedings{Strahringer93conceptual,
  author = {Strahringer, S. and Wille, R.},
  booktitle = {\emph{Information and Classification}},
  editor = {Opitz, O. and Lausen, B. and Klar, R.},
  interhash = {b4f507fb370f48ca5af32b5378f6ae91},
  intrahash = {941a541dcecacf4746dd8d2a33cb6cb3},
  pages = {85--98},
  publisher = {Springer, Berlin--Heidelberg},
  title = {Conceptual clustering via convex-ordinal structures.},
  year = 1993
}

@inproceedings{WilleZickwolff00Grundlagen,
  address = { Berlin-Heidelberg},
  author = {Wille, R. and Zickwolff, M.},
  booktitle = {Begriffliche Wissensverarbeitung. Methoden und Anwendungen},
  editor = {Stumme, G. and Wille, R.},
  interhash = {62c29b0b5413d09ce51bb0d7d3de898e},
  intrahash = {4621cc138ef0655df51aa10fbfe4e6bd},
  pages = {125-150},
  publisher = {Springer-Verlag},
  title = {Grundlagen einer triadischen {B}egriffsanalyse},
  year = 2000
}

@inproceedings{Vogt95toscana,
  author = {Vogt, F. and Wille, R.},
  interhash = {082be8278cb1fc6c664c76e4bf63d126},
  intrahash = {a6cac6623994abc67bc53fa67b593e47},
  pages = {226--233},
  publisher = {Springer, Heidelberg},
  series = {LNCS},
  title = {{TOSCANA} -- {A} graphical tool for analyzing and exploring data.},
  volume = 894,
  year = 1995
}

@inproceedings{Wille95Triadic,
  address = {Berlin-Heidelberg-New York},
  author = {Wille, R.},
  booktitle = {Conceptual structures: theory, tools and application},
  editor = {Mugnier, M.-L. and Chein, M.},
  interhash = {3920f54deceeffe78e4c53a06f463269},
  intrahash = {b03f84610b36963de6d41d64591dd2d7},
  number = 1453,
  pages = {194-208},
  publisher = {Springer},
  series = {LNAI},
  title = {{T}riadic {C}oncept {G}raphs.},
  year = 1998
}

@inproceedings{Scheich93conceptual,
  author = {Scheich, P. and Skorsky, M. and Vogt, F. and Wachter, C. and Wille, R.},
  booktitle = {Information and Classification},
  editor = {Opitz, O. and Lausen, B. and Klar, R.},
  interhash = {93dbe0b81607dc59d0d1b2b3ad01a90a},
  intrahash = {354da0f3f6e04ebd7f5ec32c3e0dba49},
  pages = {72--84},
  publisher = {Springer, Berlin-Heidelberg},
  title = {Conceptual Data Systems.},
  year = 1993
}

@inproceedings{Wille82,
  author = {Wille, R.},
  booktitle = {Ordered Sets},
  editor = {Rival, I.},
  interhash = {1e021e8bace9683c92416cd882eb4c4d},
  intrahash = {4fb6a383f0545f215a820d29a9b426b4},
  pages = {445-470},
  publisher = {Reidel, Dordrecht-Boston},
  title = {Restructuring lattice theory: An approach based on hierarchies of
    concepts},
  year = 1982
}

@inproceedings{kollewe94toscana,
  address = {Mannheim},
  author = {Kollewe, W. and Skorsky, M. and Vogt, F. and Wille, R.},
  booktitle = {Begriffliche Wissensverarbeitung-Grundfragen und Aufgaben},
  editor = {Wille, R. and Zickwolff, M.},
  interhash = {c74dbab63c777a8d4d25dd4b7e6f70fd},
  intrahash = {5051b7d295e877ffab1f9194e516274f},
  pages = {267-288},
  publisher = {B. I. -Wissenschaftsverlag},
  title = {TOSCANA - ein Werkzeug zur begrifflichen Analyse und Erkundung von Daten},
  year = 1994
}

@book{GW99,
  address = {Berlin -- Heidelberg},
  author = {Ganter, B. and Wille, R.},
  interhash = {1b0bf49069eadcdfac42e52addf4eb9d},
  intrahash = {ee411290ea5b80d257ac115b2738237c},
  location = {Santa Barbara, CA},
  publisher = {Springer},
  title = {Formal Concept Analysis: Mathematical Foundations},
  year = 1999
}