Euler diagrams through the looking glass : from extent to intentStapleton, Gem; Moktefi, Amirouche; Howse, John; Burton, JimDiagrammatic Representation and Inference : 10th International Conference, Diagrams 2018, Edinburgh, UK, June 18–22, 2018 : proceedings2018 / p. 365-381 : ill https://doi.org/10.1007/978-3-319-91376-6_34 Conference Proceedings at Scopus Article at Scopus Conference Proceedings at WOS Article at WOS