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.
Wen-Qi Zhang, Yong-Jin Liu. Approximating the longest paths in grid graphs. Theoretical Computer Science, 412(39):5340-5350, 2011. [doi]
Abstract is missing.