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.
José Miguel Blanco, Alfredo Goñi, Arantza Illarramendi. Mapping Among Knowledge Bases and Data Repositories: Precise Definition of Its Syntax and Semantics. Inf. Syst., 24(4):275-301, 1999. [doi]
Abstract is missing.