| 1989 | ||
|---|---|---|
| 4 | Erwin Petry: Zugriffskontrolle in einer Standarddatenbank für Software-Entwicklungsumgebungen. BTW 1989: 171-175 | |
| 1988 | ||
| 3 | Erwin Petry: A Model for an Object Management System for Software Engineering Environments. OODBS 1988: 262-267 | |
| 1987 | ||
| 2 | Theo Härder, Erwin Petry: Evaluation of a multiple version cheme for concurrency control. Inf. Syst. 12(1): 83-98 (1987) | |
| 1986 | ||
| 1 | Andreas Meier, Erwin Petry: Versionenkontrolle geometrischer Daten. GI Jahrestagung (1) 1986: 498-512 | |
| 1 | Theo Härder | [2] |
| 2 | Andreas Meier | [1] |