[graph33_on_article
     [an article,
          Coverage: {FCA_protoconcept_graph,FCA_existential_concept_graph,FCA_contextual_judgement_logic},
          title: "Existential Concept Graphs of Power Context Families",
          Creator: "Rudolf Wille",
          in_proceedings of: ICCS_2002]
](06/05/2024);