Formal Concept Analysis 9th International Conference, ICFCA 2011, Nicosia, Cyprus, May 2-6, 2011, Proceedings Valtchev Petko Heftet / 2011 / Engelsk
Graph-Based Representation and Reasoning 21st International Conference on Conceptual Structures, ICCS 2014, Iaşi, Romania, July 27-30, 2014, Proceedings Hernandez Nathalie Heftet / 2014 / Engelsk
Graph-Based Representation and Reasoning 27th International Conference on Conceptual Structures, ICCS 2022, Münster, Germany, September 12–15, 2022, Proceedings Braun, Tanya Heftet / 2022 / Engelsk
Graph-Based Representation and Reasoning 28th International Conference on Conceptual Structures, ICCS 2023, Berlin, Germany, September 11–13, 2023, Proceedings Ojeda-Aciego Manuel Heftet / 2023 / Engelsk
