- CSB - MetaPress - Google - Bing - Yahoo
 | 1992 | |
|---|---|---|
| 1 |      | Kai Bruns, Christoph Kilger, Donald Kossmann, Guido Moerkotte, Hans-Dirk Walter, Andreas Zachmann: Objekte in multiplen Repräsentationen. Datenbank Rundbrief 10: 39-40 (1992) |
| 1 | Christoph Kilger | [1] |
| 2 | Donald Kossmann | [1] |
| 3 | Guido Moerkotte | [1] |
| 4 | Hans-Dirk Walter | [1] |
| 5 | Andreas Zachmann | [1] |