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.
David Hsiao, Frank Harary. A formal system for information retrieval from files. Communications of the ACM, 13(2):67-73, 1970. [doi]