Universality of Hexagonal Asynchronous Totalistic Cellular Automata. In Peter M. A. Sloot, Bastien Chopard, Alfons G. Hoekstra, editors, Cellular Automata, 6th International Conference on Cellular Automata for Research and Industry, ACRI 2004, Amsterdam, The Netherlands, October 25-28, 2004, Proceedings. Volume 3305 of Lecture Notes in Computer Science, pages 91-100, Springer, 2004. [doi]
Abstract is missing.