Asymptotic Behavior of Excitable Cellular Automata. - Richard Durrett; David Griffeath (Exp. Math., 1993)

Life Without Death is P-complete. - David Griffeath; Cristopher Moore (Complex Syst., 1996)

Nucleation Parameters for Discrete Threshold Growth on Z2. - Janko Gravner; David Griffeath (Exp. Math., 1997)

Modeling Snow Crystal Growth I: Rigorous Results for Packard's Digital Snowflakes. - Janko Gravner; David Griffeath (Exp. Math., 2006)

Robust periodic solutions and evolution from seeds in one-dimensional edge cellular automata. - Janko Gravner; David Griffeath (Theor. Comput. Sci., 2012)