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.
George Janelidze, Walter Tholen. Facets of descent, I. Applied Categorical Structures, 2(3):245-281, 1994. [doi]