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doi:10.1109/MAHC.2013.24
keywords:{History;Companies;Database systems;Databases;Information systems;software industry;history of computing;relational databases;relational database management systems;IBM;Oracle;Sybase;Informix;Ingres;E.F. (Ted) Codd;database industry;RDBMS},
url:doi.ieeecomputersociety.org/10.1109/MAHC.2013.24