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.
E. F. Codd. A Relational Model of Data for Large Shared Data Banks (Reprint). In Manfred Broy, Ernst Denert, editors, Software Pioneers. pages 263-294, Springer Berlin Heidelberg, 2002. [doi]