Some References

H. Betel, P.P.B. De Oliveira, P. Flocchini.
Solving the parity problem in one-dimensional cellular automata, Natural Computing, 2013.

H. Betel, P. Flocchini.
On the relationship between fuzzy and Boolean cellular automata, Theoretical Computer Science, 412(8-10): 703-713, 2011.

H. Betel, P. Flocchini.
On the asymptotic behaviour of circular fuzzy cellular automata, Journal of Cellular Automata, 6:1, 25-52, 2011.

Y. Daada, P. Flocchini, N. Zaguja.
Network decontamination with temporal immunity by cellular automata, 9th Int. Conference on Cellular Automata for Research and Industry (ACRI), 287-299, 2010.

P. Flocchini, V. Cezar
Radial View of Circular Fuzzy Cellular Automata , Fundamenta Informaticae , vol. 87(3), 165-183, 2008.