@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
}

@inproceedings{stumme1995knowledge,
  address = {Berlin--Heidelberg--New~York},
  author = {Stumme, Gerd},
  booktitle = {Conceptual structures: applications, implementation and theory},
  editor = {Ellis, G. and Levinson, R. and Rich, W. and Sowa, J. F.},
  interhash = {8d345e4fd5d9422ef43d6bc88548b3f1},
  intrahash = {81ad0b71e433513125eed3a478b28b60},
  number = 954,
  organisation = {Simon Fraser University},
  publisher = {Springer--Verlag},
  series = {Lecture Notes in Artificial Intelligence},
  title = {Knowledge acquisition by distributive concept exploration},
  url = {http://www.kde.cs.uni-kassel.de/stumme/papers/1995/ICCS95_not_in_cv.pdf},
  year = 1995
}

@incollection{Wille87b,
  address = { Mannheim },
  author = {Wille, Rudolf},
  booktitle = { Beitr{\"a}ge zur Begriffsanalyse },
  editor = {Ganter, Bernhard and Wille, Rudolf and Wolff, Karl Erich},
  interhash = {306a7244f4f38d04c77af827f71bea1f},
  intrahash = {9393d6e046e5919370d6ca9d7204f53a},
  pages = { 161-211 },
  publisher = { B.I.--Wissenschaftsverlag },
  title = {{Bedeutungen von Begriffsverb{\"a}nden}},
  year = { 1987 }
}

@inproceedings{burmeister00conimp,
  address = {Heidelberg},
  author = {Burmeister, Peter},
  booktitle = {Begriffliche Wissensverarbeitung: Methoden und Anwendungen},
  editor = {Stumme, Gerd and Wille, Rudolf},
  interhash = {3ea2d8a7be544576d6da6106e5d1001a},
  intrahash = {af89ec07ab6dc5ca2a8f2c265c6df9be},
  pages = {25-56},
  publisher = {Springer},
  title = {ConImp: Ein Programm zur Formalen Begriffsanalyse},
  year = 2000
}

@book{pollandt97fuzzy,
  address = {Berlin--Heidelberg},
  author = {Pollandt, Silke},
  interhash = {93875c0952c3a4284b16ebb375ac557e},
  intrahash = {dc41ef959c69e671ffbc6176d00ccbbb},
  publischer = {Amer.~Math.~Soc.},
  publisher = {Springer--Verlag},
  title = {Fuzzy Begriffe: Formale Begriffsanalyse von unscharfen Daten},
  year = 1997
}

@inproceedings{wille96restructuring,
  address = {New~York},
  author = {Wille, Rudolf},
  booktitle = {Logic and algebra},
  editor = {Ursini, Aldo and Agliano, Paolo},
  interhash = {e44248b272fabc53ba7736a6773ca7b4},
  intrahash = {218adf1133c7845098914b7b7d3c7744},
  organisation = {Simon Fraser University},
  pages = {267-281},
  publisher = {Marcel Dekker},
  title = {Restructuring mathematical logic: an approach based on Peirce's pragmatism},
  year = 1996
}

@inproceedings{wille97conceptual,
  address = {Heidelberg},
  author = {Wille, Rudolf},
  booktitle = {Conceptual Structures: Fulfilling Peirce's Dream},
  citeulike-article-id = {1438792},
  editor = {Lukose, D. and Delugach, H. and Keeler, M. and Searle, L. and Sowa, J. F.},
  interhash = {b642926b1e67db495edc3b62e1ba7571},
  intrahash = {046f80236ce102035e0efb984ab248aa},
  pages = {290--303},
  publisher = {Springer},
  series = {Lecture Notes in Artificial Intelligence},
  title = {Conceptual Graphs and Formal Concept Analysis},
  volume = 1257,
  year = 1997
}

@incollection{ganter87algorithmen,
  address = { Mannheim },
  author = {Ganter, Bernhard},
  booktitle = { Beitr{\"a}ge zur Begriffsanalyse },
  editor = {Ganter, B. and Wille, R. and Wolff, K. E.},
  interhash = {9774f54b5e5334ed781618385ded2e75},
  intrahash = {683ce6dfe15a7c4efe529891527581dd},
  pages = { 241-254 },
  publisher = { B.I.--Wissenschaftsverlag },
  title = { Algorithmen zur Formalen Begriffsanalyse },
  year = { 1987 }
}

@inproceedings{ganter86conceptual,
  address = { Amsterdam },
  author = {Ganter, Bernhard and Stahl, J{\"u}rgen and Wille, Rudolf},
  booktitle = { Classification as a tool of research },
  editor = {Gaul, W. and Schader, Martin},
  interhash = {d3d136609a76a5b4b1e12a5dce9063e3},
  intrahash = {1087963e18eae890ef3129e130883206},
  pages = { 169-176 },
  publisher = { North--Holland },
  title = { Conceptual measurement and many--valued
      contexts },
  year = { 1986 }
}

@inproceedings{wille96conceptual,
  address = {Berlin--Heidelberg--New York},
  author = {Wille, Rudolf},
  booktitle = {Conceptual structures: representation as interlingua},
  editor = {Eklund, P. W. and Ellis, G. and Mann, G.},
  interhash = {792bbeeb5490f4e03e8624fcf4089a7f},
  intrahash = {fa2f3819aa2d9c3929e3b6ad1c914af4},
  organisation = {Simon Fraser University},
  pages = {23-39},
  publisher = {Springer--Verlag},
  title = {Conceptual structures of multicontexts},
  year = 1996
}

@inproceedings{BiedermannWille96,
  address = {Heidelberg},
  author = {Biedermann, Klaus and Wille, Rudolf},
  booktitle = {From data to knowledge},
  editor = {Gaul, W. and Pfeiffer, D.},
  interhash = {240cd62a73343c8257ab2a4d3d9d6052},
  intrahash = {671bac5e68875a410e5b157315a9986f},
  pages = {141-150},
  publisher = {Springer--Verlag},
  title = {Valuations and hierarchizations},
  year = 1996
}

@inproceedings{LehmannWille95,
  address = {Berlin--Heidelberg--New~York},
  author = {Lehmann, Fritz and Wille, Rudolf},
  booktitle = {Conceptual structures: applications, implementation and theory},
  editor = {Ellis, G. and Levinson, R. and Rich, W. and Sowa, J. F.},
  interhash = {fa3e423ee0c5a9dadc3211c3f8a5e4a6},
  intrahash = {341d19e74e2cce2ea9d5a94df8b48873},
  number = 954,
  pages = {32-43},
  publisher = {Springer--Verlag},
  series = {Lecture Notes in Artificial Intelligence},
  title = {A triadic approach to formal concept analysis},
  year = 1995
}

@article{Wille95b,
  author = {Wille, Rudolf},
  interhash = {c5223bed0a0995c5f3cd8962a9d54212},
  intrahash = {f24cf862d804127a50bf6967a08276c3},
  journal = {Order},
  organisation = {Simon Fraser University},
  pages = {149-158},
  title = {The basic theorem of triadic concept analysis},
  volume = 12,
  year = 1995
}

@inproceedings{Biedermann97b,
  address = {Berlin--Heidelberg--New York},
  author = {Biedermann, Klaus},
  booktitle = {Conceptual structures: Fulfilling Peirce's dream},
  editor = {Lukose, D. and Delugach, H. and Keeler, M. and Searle, L. and Sowa, J. F.},
  interhash = {842a769c65bb9f2c6c0433a56bf0b2ef},
  intrahash = {24fb9af131fe66186426eda2dae201a6},
  number = 1257,
  publisher = {Springer--Verlag},
  series = {LNAI},
  title = {How triadic diagrams represent conceptual structures},
  year = 1997
}

@inproceedings{Biedermann97a,
  address = {Aachen},
  author = {Biedermann, Klaus},
  booktitle = {General algebra and applications in discrete mathematics},
  editor = {Denecke, K. and L{\"u}ders, O.},
  interhash = {d4b70c32999abf763b635b2203ca5081},
  intrahash = {491dfd061877ee08c8018136df5ad66a},
  pages = {23-33},
  publisher = {Shaker Verlag},
  title = {Triadic Galois connections},
  year = 1997
}

@incollection{Wille84b,
  address = { Frankfurt },
  author = {Wille, Rudolf},
  booktitle = { Anwendungen der Klassifikation: Datenanalyse
      und numerische Klassifikation },
  editor = {Bock, Hans-Herrmann},
  interhash = {aa5a5474c0a4387314c7d0148e4478c9},
  intrahash = {82d6c7fb9250e96c1d23ecc76344368b},
  note = { Line diagrams of hierarchical concept systems (engl.\
        {\"U}bersetzung). {\em Int. Classif.} {\bf 11} (1984), 77--86 },
  pages = { 32-51 },
  publisher = { Indeks--Verlag },
  title = { Liniendiagramme hierarchischer Begriffssysteme },
  year = { 1984 }
}

@article{Bartenschlager95,
  author = {Bartenschlager, Georg},
  interhash = {fe778802c88dd26c7dc6af8a9f9ebe68},
  intrahash = {3c61e7b04815a79f3c46cce017ae69a2},
  journal = {Acta Math.~Univ.~Comenianae},
  pages = {1-23},
  title = {Free bounded distributive lattices over finite ordered sets and their skeleton},
  volume = {LXIV},
  year = 1995
}

@inproceedings{FrickEtAl97,
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  editor = {Greenacre, M. and Blasius, J.},
  interhash = {556e9b9de15a8e69dd5a9f2677d35174},
  intrahash = {2ddc87f5696308ef898b07be04e577ba},
  publisher = {Academic Press},
  title = {Obstetrician's attitudes on perinatal risk: The role of quantitative and conceptual scaling procedures},
  year = {to appear}
}

@inproceedings{Wolff95b,
  address = {Stuttgart},
  author = {Wolff, Karl Erich},
  booktitle = {SoftStat~'95, Advances in statistical software},
  editor = {Faulbaum, F. and Bandilla, W.},
  interhash = {d3837f547ec14f90b83645dc6c436349},
  intrahash = {e9ba2bf87a2ca3cdbed35a6a74219fac},
  organisation = {Simon Fraser University},
  pages = {139-151},
  publisher = {Lucius \& Lucius},
  title = {Comparison of graphical data analysis methods},
  year = 1996
}

@techreport{Skorsky86,
  author = {Skorsky, Martin},
  institution = { FB4, TH Darmstadt },
  interhash = {fab59fa01eb502af5ff49a054702c5f5},
  intrahash = {60f71578e2a287563a2a62f645d1a23d},
  title = { Handbuch f{\"u}r Benutzer und Programmierer des
      Programmpakets ANACONDA },
  type = { Umdruck },
  year = { 1986 }
}

@article{Wille85c,
  author = {Wille, Rudolf},
  interhash = {b6edf1f634c9b20eba79de9f5d22382b},
  intrahash = {f88164d812c832c753734701db179f46},
  journal = { Atti Inc. Logica Mathematica },
  pages = { 635-648 },
  title = { Finite distributive lattices as concept
      lattices },
  volume = { 2 },
  year = { 1985 }
}

@techreport{Wild89,
  author = {Wild, Marcel},
  institution = { TH Darmstadt },
  interhash = {71079ff4d6a59de4d6993487f2ece504},
  intrahash = {3abb141819902476d0ad7f1b99678558},
  number = { 1211 },
  title = { Optimal implicational bases for finite modular
      lattices },
  type = { FB4--Preprint },
  year = { 1989 }
}

@inproceedings{Skorsky89a,
  address = { Frankfurt },
  author = {Skorsky, Martin},
  booktitle = { Klassifikation und Ordnung },
  editor = {Wille, Rudolf},
  interhash = {e78538ff293ea7a7fc373db38d4848aa},
  intrahash = {32695cb89e2b06d8a97609eca0e20fa5},
  pages = { 191-196 },
  publisher = { Indeks--Verlag },
  title = { How to draw a concept lattice with
      parallelograms },
  year = { 1989 }
}

@phdthesis{Priss96a,
  author = {Pri{\ss}, Uta},
  interhash = {d5f6cc3813265938794e12be4fcf36e3},
  intrahash = {4bc973723f2fdf9536068759d66d69c6},
  publischer = {Amer.~Math.~Soc.},
  school = {TH Darmstadt},
  title = {Relational concept analysis: semantic structures in dictionarie and lexical databases},
  year = 1996
}

@inproceedings{Wille89a,
  address = { New~York--Budapest },
  author = {Wille, Rudolf},
  booktitle = { Data analysis, learning symbolic and numeric
      knowledge },
  editor = {Diday, E.},
  interhash = {a893a94f9e3a2ca8228e9eb47fb7eb5a},
  intrahash = {2507146ff2c51b806e5a054cddbbefaf},
  pages = { 365-380 },
  publisher = { Nova Science Publishers },
  title = { Knowledge acquisition by methods of formal
      concept analysis },
  year = { 1989 }
}

@article{Vogt96c,
  author = {Vogt, Frank},
  interhash = {481722de4ceca155434b801b8b748430},
  intrahash = {e5751b51d6e816718e0bb680ce0b5297},
  journal = {Acta Mathematica Universitatis Comenianae},
  organisation = {Simon Fraser University},
  pages = {195-214},
  title = {On the order completion of additive conjoint structures},
  volume = 65,
  year = 1996
}

@inproceedings{Wolff95a,
  address = {Berlin},
  author = {Wolff, Karl Erich},
  booktitle = {Informationsgewinnung aus Messdaten. 6. Arbeitsgespräch der Fachgruppe Physik/Informatik/Informationstechnik},
  editor = {Hofmann, H. and Richter, D. and Zeidler, C.},
  interhash = {015751709f5c67d4afa1072b4f8f89be},
  intrahash = {ccaa9a63dd6edff660ea66cc3ca2d4d7},
  organisation = {Simon Fraser University},
  organization = {122. PTB-Seminar, Physikalisch-Technische Bundesanstalt},
  pages = {100-111},
  title = {Anwendungen der Formalen Begriffsanalyse in der Messtheorie und der Messpraxis},
  year = 1995
}

@inproceedings{Wolff88b,
  address = { Strasbourg },
  author = {Wolff, Karl Erich},
  booktitle = { Actes $\rm 19^e$ S{\'e}minaire Lotharingien
         de Combinatoire },
  interhash = {77e1091cb126c954859c2d49735df9f5},
  intrahash = {636f9c377e208ea8d873e0a51195d566},
  pages = { 85-96 },
  publisher = { Publication de l'Institut de Recherche
         Math{\'e}matique Avanc{\'e}e  },
  title = { Einf{\"u}hrung in die Formale Begriffsanalyse },
  year = { 1988 }
}

@techreport{Guergens89,
  author = {G{\"u}rgens, Sigrid},
  institution = { TH Darmstadt },
  interhash = {3bfabcea2894561bf31661a76f54a40c},
  intrahash = {2bd089496dc4b74e9e62a8521185fff9},
  number = { 1263 },
  title = { Einfache Verklebung von Begriffsverb{\"a}nden },
  type = { FB4--Preprint },
  year = { 1989 }
}

@incollection{Wille87b,
  address = { Mannheim },
  author = {Wille, Rudolf},
  booktitle = { Beitr{\"a}ge zur Begriffsanalyse },
  editor = {Ganter, Bernhard and Wille, Rudolf and Wolff, Karl Erich},
  interhash = {306a7244f4f38d04c77af827f71bea1f},
  intrahash = {be14932c5066ebe116c28517f45995d2},
  pages = { 161-211 },
  publisher = { B.I.--Wissenschaftsverlag },
  title = { Bedeutungen von Begriffsverb{\"a}nden },
  year = { 1987 }
}

@inproceedings{DornEtAl82,
  author = {Dorn, Gernot and Frank, R. and Ganter, Bernhard and Kipke, Uwe and Poguntke, Werner and Wille, Rudolf},
  booktitle = { Berichte der AG Mathematisierung },
  interhash = {ee66decce32b77a6b2b7957e1c568ff5},
  intrahash = {809ef722e3dd651895cba12c3b8a5e45},
  note = { Auch in: {\em Wechselwirkung} {\bf 15} (1982), 20--23 },
  organization = { GH Kassel },
  pages = { 228-240 },
  title = { Forschung und Mathematisierung --- Suche nach
      Wegen aus dem Elfenbeinturm },
  volume = { 3 },
  year = { 1982 }
}

@techreport{HartungKamaraSacarea97,
  author = {Hartung, G. and Kamara, M. and Sacarea, C.},
  institution = {TH Darmstadt},
  interhash = {c9a605519bee76b97d5ae820e2b6be92},
  intrahash = {af5595658187df1497bf25f9a444d2c5},
  title = {A topological representation for polarity lattices},
  type = {FB4--Preprint},
  year = 1997
}

@mastersthesis{Gast96,
  author = {Gast, Petra},
  interhash = {d902ef108a992111c4408411a53433f3},
  intrahash = {ca14df98ada62772041182d83d905d2f},
  school = {TH Darmstadt},
  title = {Begriffliche Strukturen mehrwertiger Multikontexte},
  year = 1996
}

@article{BurmeisterWojdylo96,
  author = {Burmeister, Peter and Wojdylo, B.},
  interhash = {3641be526cc0b0290d6d14ef26066517},
  intrahash = {f0d322cc804bdfd71d7bfd2593c15d62},
  journal = {Demonstratio Mathematica},
  number = 4,
  pages = {825-848},
  title = {The meaning of basic category theoretical notions in some categories of partial algebras III},
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}

@inproceedings{Wille88b,
  author = {Wille, Rudolf},
  booktitle = { Verantwortung in der Wissenschaft },
  editor = {B{\"o}hme, H. and Gamm, H.-J.},
  interhash = {177c461ec80fe25ee047bd942ec4ac02},
  intrahash = {4e35f4a8fa4f0ad12e3ddaa00be704e5},
  note = { Nachdruck in {\em Conceptus --- Zeitschrift f.
        Philosophie} {\bf 60} (1989), 117--128 },
  pages = { 159-176 },
  title = { Allgemeine Wissenschaft als Wissenschaft f{\"u}r
      die Allgemeinheit },
  year = { 1988 }
}

@mastersthesis{Berg97,
  author = {Berg, Hermann},
  interhash = {c5c52b54c4005bab595eb0438656a82e},
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  school = {TH Darmstadt},
  title = {Terminologische Begriffslogik},
  year = 1997
}

@article{MonjardetWille88,
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  interhash = {794bf64db8d5099f82f1893d3eda695d},
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  journal = { Discrete Mathematics },
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}

@inproceedings{BurmeisterWojdylo87,
  address = { Wien },
  author = {Burmeister, Peter and Wojdylo, B.},
  booktitle = { Contributions to general algebra },
  editor = {Czermak, J. and Eigenthaler, G. and Kaiser, H. K. and M{\"u}ller, W. B. and N{\"o}bauer, W.},
  interhash = {df1d8a792336f250e04c6a29926ed2ec},
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  pages = { 71-90 },
  publisher = { H{\"o}lder--Pichler--Tempsky },
  title = { Properties of homomorphisms and quomorphisms
      between partial algebras },
  volume = { 5 },
  year = { 1987 }
}

@inproceedings{StahlWille86,
  address = { Amsterdam },
  author = {Stahl, J{\"u}rgen and Wille, Rudolf},
  booktitle = { Classification as a tool of research },
  editor = {Gaul, W. and Schader, M.},
  interhash = {9ab8b5cd3a278cfcf4cb3d8dd4442520},
  intrahash = {19ab50a292c4d42c9491c9402805abfd},
  pages = { 431-438 },
  publisher = { North--Holland },
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  year = { 1986 }
}

@article{Reuter86,
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  interhash = {c766d8f1431724ac9f5ad76253f12d61},
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  journal = { Algebra Universalis },
  pages = { 304-305 },
  title = { A note on the number of irreducibles of
      subdirect products },
  volume = { 22 },
  year = { 1986 }
}

@incollection{Spangenberg97,
  address = {M{\"u}nster},
  author = {Spangenberg, Norbert},
  booktitle = {Psychoanalytic research by means of formal concept analysis},
  editor = {Spangenberg, Norbert and Wolff, Karl Erich},
  interhash = {073d35c67340dfa4eaa934c2231c521a},
  intrahash = {becdc5218aee8e5f99346af34d71be47},
  publischer = {Amer.~Math.~Soc.},
  publisher = {Special des Sigmund--Freud--Instituts, Lit Verlag},
  title = {The conceptual structure of countertransference associations: an examination of diagnostic associations through an analysis of their semantic features},
  year = {to appear}
}

@inproceedings{RUWille95,
  address = {Wien},
  author = {Wille, Rudolf and Wille, Uta},
  booktitle = {Contributions to general algebra},
  interhash = {661d478e744c74b416c7ff572b097fcd},
  intrahash = {b3608d647c9d65ecf74b28720c01aa8b},
  pages = {321-324},
  publischer = {Amer.~Math.~Soc.},
  publisher = {H{\"o}lder--Pichler--Tempsky},
  title = {Uniqueness of coordinatizations of ordinal structures},
  volume = 9,
  year = 1995
}

@inproceedings{Ganter95,
  address = {Berlin},
  author = {Ganter, Bernhard},
  booktitle = {Lattice theory and its applications},
  editor = {Baker, Kirby A. and Wille, Rudolf},
  interhash = {fb60639a818d87bd272b949cbc8a31e0},
  intrahash = {c8701454250fec10f2b0d96015cdc652},
  pages = {79-90},
  publisher = {Heldermann-Verlag},
  title = {Lattice theory and formal concept analysis: a subjective introduction},
  year = 1995
}

@mastersthesis{Stephan87,
  author = {Stephan, J{\"o}rg},
  interhash = {eb72cafc670bdb530a20f46090554252},
  intrahash = {a85c3e92d0e44e24c0a1bb4693b29b46},
  school = { TH Darmstadt },
  title = { Liniendiagramme von Verb{\"a}nden },
  year = { 1987 }
}

@mastersthesis{Kaufmann96,
  author = {Kaufmann, Uwe},
  interhash = {b6f35edaf9528399fe231e37334b38b3},
  intrahash = {b62627a54fbbb8495cef19ede0c84db4},
  publischer = {Amer.~Math.~Soc.},
  school = {TH Darmstadt},
  title = {Begriffliche Analyse über Flugereignisse --- Implementierung eines Erkundungs- und Analysesystems mit TOSCANA},
  year = 1996
}

@inproceedings{KipkeWille86,
  address = { Frankfurt },
  author = {Kipke, U. and Wille, Rudolf},
  booktitle = { Die Klassifikation und ihr Umfeld },
  editor = {Degens, P. O. and Hermes, H.-J. and Opitz, O.},
  interhash = {b7f9cc96addb6fb405fcdf5922507cbf},
  intrahash = {463adf4f82e8f7d96a14e022828fe783},
  pages = { 164-170 },
  publisher = { Indeks--Verlag },
  title = { Begriffsverb{\"a}nde als Ablaufschemata zur
      Gegenstandsbestimmung },
  year = { 1986 }
}

@article{Wille83,
  author = {Wille, Rudolf},
  interhash = {6a461b2e7173cd2c60dda0f6477c6f0e},
  intrahash = {4f0b52c017f6c46fdec9407fbc2a6d09},
  journal = { Algebra Universalis },
  pages = { 275-287 },
  title = { Subdirect decomposition of concept lattices },
  volume = { 17 },
  year = { 1983 }
}

@inproceedings{RuschWille96,
  address = {Heidelberg},
  author = {Rusch, Anja and Wille, Rudolf},
  booktitle = {Data analysis and information systems},
  editor = {Bock, H.-H. and Polasek, W.},
  interhash = {ebf5d1c2af09166f0297cd413872a20b},
  intrahash = {8675da47fcb53d6fec9ae31c80f98f55},
  pages = {427-436},
  publischer = {Amer.~Math.~Soc.},
  publisher = {Springer--Verlag},
  title = {Knowledge spaces and formal concept analysis},
  year = 1996
}