1. Recognition of Topological Invariants by Iterative Arrays;Beyer,1969
2. Automata on a 2-dimensional tape;Blum,1967
3. Real-time computation by n-dimensional iterative arrays;Cole;IEEE Trans. Computors,1969
4. Triangle cellular automata;Dyer,1979
5. Generation of primes by a one-dimensional real-time iterative array;Fischer;J. Assoc. Comput. Mach.,1965