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.
Eric Allender, David A. Mix Barrington, Tanmoy Chakraborty, Samir Datta, Sambuddha Roy. Planar and Grid Graph Reachability Problems. Theory Comput. Syst., 45(4):675-723, 2009. [doi]
Abstract is missing.