18th International Symposium on Parameterized and Exact Computation, IPEC 2023, September 6-8, 2023, Amsterdam, The Netherlands (Neeldhara Misra and Magnus Wahlström), volume 285 of LIPIcs, pages 4:1-4:12, 2023, Schloss Dagstuhl - Leibniz-Zentrum für Informatik.