Information requirements and alternatives in Information System design
Concurrency control for design objects with versions in CAD databases
Multi-relation dependencies
Text signatures by superimposed coding of letter triplets and quadruplets
Const—A constructive approach to information modelling
On testing soundness of relational expressions
Voronoi trees and clustering problems
A general framework for computing block accesses
Synchronization of replicated data in distributed systems
The design of optimal access paths for relational databases
Fact structure and its application to updates in relational databases
Reports and theses
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Editorial: Software survey section