Turlough Neary, Damien Woods. Tag Systems and the Complexity of Simple Programs. In Jarkko Kari, editor, Cellular Automata and Discrete Complex Systems - 21st IFIP WG 1.5 International Workshop, AUTOMATA 2015, Turku, Finland, June 8-10, 2015. Proceedings. Volume 9099 of Lecture Notes in Computer Science, pages 11-16, Springer, 2015. [doi]
Abstract is missing.