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.
Christian Icking, Rolf Klein, Elmar Langetepe, Sven Schuierer, Ines Semrau. An Optimal Competitive Strategy for Walking in Streets. SIAM Journal on Computing, 33(2):462-486, 2004. [doi]
Abstract is missing.