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.
Vipin Kumar. A general heuristic bottom-up procedure for searching and/or graphs. Inf. Sci., 56(1-3):39-57, 1991. [doi]