To Appear (ISI)

(2) Exploration of number-conserving non-uniform cellular automata with a neighborhood of size four: barriers and blocks
B. Makuracki, M. DziemiaƄczuk, B. Wolnik and B. De Baets
NATURAL COMPUTING
(1) On the separate even- and odd-parity problems for cellular automata
A. Nenca, B. Wolnik and B. De Baets
JOURNAL OF CELLULAR AUTOMATA