Journal publications
On Functional Dependencies in Advanced Data Models (with S. Hartmann), Electronic Notes in Theoretical Computer Science, Volume 84, 12 pages
Axiomatizing Functional Dependencies in the Higher-Order Entity-Relationship Model (with S. Hartmann, A. Hoffmann, K.-D. Schewe), Information Processing Letters, Vol. 87(3), pp. 133-137
Conference Proceedings
More Functional Dependencies for XML (with S. Hartmann), in the Proceedings of the 7th East European Conference on Advances in Databases and Information Systems - AdBIS 2003, Dresden, Germany, September 3-6, Lecture Notes in Computer Science Volume 2798, pp. 355-369, ISBN: 3540200479
Towards dependencies on the Web - The Nested Attribute Approach in the Proceedings of the 7th World-Multiconference on Systemics, Cybernetics and Informatics - SCI 2003, Volume IX, Computer Science and Engineering II, Orlando, Florida, USA, July 27 - 30, 2003, pp. 206 - 211, ISBN: 9806560019
A subgraph-based approach towards functional dependencies for XML (with S. Hartmann and M. Kirchberg), in the Proceedings of the 7th World-Multiconference on Systemics, Cybernetics and Informatics - SCI 2003, Volume IX, Computer Science and Engineering II, Orlando, Florida, USA, July 27 - 30, 2003, pp. 200 - 205, ISBN: 9806560019
Towards optimising query evaluation with quotient databases (with J. M. Turull-Torress), in the Proceedings of the 7th East-European Conference on Advances in Databases and Information Systems - AdBIS 2003, Dresden, Germany, September 3-6, local proceedings, pp.28-37
Generalising Boyce-Codd Normal Form to Conceptual Databases (with S. Hartmann and K.-D. Schewe), in the Proceedings of the 13th European Japanese Conference on Information Modeling and Knowledge Bases - EJC 2003, Kitakyushu, Japan, pp.93-110
On the Implication Problem of Functional Dependencies in the Higher-Order Entity-Relationship Model (with M. Kirchberg), Proceedings of the 14th Australasian Database Conference - ADC 2003, Adelaide, Australia, Conferences in Research and Information Technology, Volume 17, pp. 115-124, Adelaide, 2003, ISBN: 090992595X