| Information System Concepts: An Integrated Discipline Emerging, IFIP TC8/WG8.1 International Conference on Information System Concepts: An Integrated Discipline Emerging (ISCO-4), September 20-22, Univerity of Leiden, The Netherlands | 28 | 8.03 | 2000 |
| How far harmonisation? (Panel discussion set-up) | 0 | 0.34 | 1995 |
| Conceptual Modeling in Systems Development: Should it Be Driven by User's or Designer's Needs? | 0 | 0.34 | 1995 |
| Information System Concepts: Towards a consolidation of views, Proceedings of the IFIP international working conference on information system concepts, Marburg, Germany, 28-30 March 1995 | 34 | 11.47 | 1995 |
| Harmonisation of information system modelling and specification techniques | 6 | 0.62 | 1994 |
| The FRISCO announcement and its analysis | 0 | 0.34 | 1994 |
| Meta Model Hierarchies from an Object-Role Modelling Perspective | 7 | 2.47 | 1994 |
| DETERM: A Deterministic Event-Tuned Entity-Relationship Modeling Method | 13 | 13.06 | 1993 |
| Information System Concepts: Improving the Understanding, Proceedings of the IFIP TC8/WG8.1 Working Conference on Information System Concepts: Improving the Understanding, Alexandria, Egypt, 13-15 April 1992 | 16 | 12.98 | 1992 |
| From Chaos to Order? Set-up of a Panel Discussion | 0 | 0.34 | 1992 |
| Evolving Information Systems: Beyond Temporal Information Systems | 12 | 2.84 | 1992 |
| Knowledge-Based Information Analysis Support | 4 | 0.99 | 1988 |
| On the Conceptual Approach to Data Bases | 2 | 3.13 | 1980 |
| Coexistence and Transformation of Data | 2 | 1.31 | 1977 |
| Concepts for the Coexistence Approach to Data Base Management | 7 | 2.67 | 1977 |
| Significations: The key to unify data base management | 8 | 2.71 | 1976 |
| Concepts for Modelling Information | 39 | 21.06 | 1976 |
| Resultatsspezifizierende Handhabung von Datensystemen | 2 | 0.66 | 1973 |
| Neos - Ein Ansatz zur Lösung einiger iffener Probleme bei der Konzeption von Datenbanksystemen. | 0 | 0.34 | 1972 |
