Semantics of data bases: The semantics of data models

A relational model of data for large shared data banks

E. F. Codd · Communications of the ACM · 1970 · 5.2K citations · Full text

Computing, Computer Science, Information Systems +16

A relational model of data for large shared data banks

E. F. Codd · Communications of the ACM · 1983 · 4.8K citations

Computing, Computer Science, Information Systems +16

Implementation of integrity constraints and views by query modification

Michael Stonebraker · 1975 · 470 citations · Full text

Computing, Computer Science, Data Management +16

Data structures and accessing in data-base systems, I: Evolution of information systems

Michael E. Senko, Eitan Altman, M. M. Astrahan et al. · IBM Systems Journal · 1973 · 171 citations

Computing, Computer Science, Information Systems +6

Semantic integrity in a relational data base system

Michael Hammer, Dennis McLeod · 1975 · 141 citations · Full text

Computing, Computer Science, Information Systems +17