: Classification and transformations of binary relationship relation schemata.
: A semantic data model as the basis for an automated database design tool.
: Dimensions of information systems design: A framework for a long-range research program.
, Chee Ching
: Schema translation: A three-level Semantic abstraction approach.
: Primary copy synchronization for DB-Sharing.
Abdullah Uz Tansel
: Adding time dimension to relational model and extending relational algebra.