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.
Maurice Herlihy, Jeannette M. Wing. Specifying Graceful Degradation. IEEE Trans. Parallel Distrib. Syst., 2(1):93-104, 1991. [doi]