Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Andrea E. F. Clementi, Russell Impagliazzo. The Reachability Problem for Finite Cellular Automata. Inf. Process. Lett., 53(1):27-31, 1995. [doi]