- Alonso Castillo-Ramirez, Pierre Guillon 0001, Kévin Perrot, editors, 27th IFIP WG 1.5 International Workshop on Cellular Automata and Discrete Complex Systems, AUTOMATA 2021, July 12-14, 2021, Aix-Marseille University, France. Volume 90 of OASIcs, Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2021.