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.
Susanne M. Humphrey, Nancy E. Miller. Knowledge-based indexing of the medical literature: The Indexing Aid Project. JASIS, 38(3):184-196, 1987. [doi]