According to our database1, U. Wiebking authored at least 2 papers between 1988 and 1990.
Legend:Book In proceedings Article PhD thesis Other
OSCAR: An Object-Oriented Database System with a Nested Relational Kernel.
Proceedings of the 9th International Conference on Entity-Relationship Approach (ER'90), 1990
Flat implementation of a nested relational algebra closed under a subclass of permutable nested relations.
Proceedings of the Workshop on Relational Databases and their Extensions, 1988