@inproceedings{ijcai2013p186,
  title     = {Basic Level in Formal Concept Analysis: Interesting Concepts and Psychological Ramifications},
  author    = {Belohlavek, Radim and Trnecka, Martin},
  booktitle = {Proceedings of the Twenty-Third International Joint Conference on
               Artificial Intelligence, {IJCAI-13}},
  publisher = {AAAI Press / International Joint Conferences on Artificial Intelligence},
  editor    = {Francesca Rossi},
  pages     = {1233--1238},
  year      = {2013},
  month     = {8},
  url       = {https://ijcai.org/proceedings/2013/186},
}