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.
Viswanath Nagarajan, R. Ravi. The Directed Orienteering Problem. Algorithmica, 60(4):1017-1030, 2011. [doi]