String diagrammatic trace theoryEarnshaw, Matthew David; Sobocinski, Pawel Maria48th International Symposium on Mathematical Foundations of Computer Science (MFCS 2023)2023 / art. 43, 43 p. : ill https://doi.org/10.4230/LIPIcs.MFCS.2023.43 Conference proceeding at Scopus Article at Scopus