|  | 2002 | 
|---|
| 8 |            | Werner Kießling,
Gerhard Köstler:
Preference SQL - Design, Implementation, Experiences.
VLDB 2002: 990-1001 | 
|  | 1997 | 
|---|
| 7 |            | Gerhard Köstler,
Wolfgang L. J. Kowarschick,
Werner Kießling:
Client-Server Optimization for Multimedia Document Exchange.
DASFAA 1997: 135-144 | 
|  | 1996 | 
|---|
| 6 |            | Wolfgang L. J. Kowarschick,
Gerhard Köstler,
Werner Kießling:
Subtyping by Constraints in Object-Oriented Databases.
ISOTAS 1996: 287-307 | 
|  | 1995 | 
|---|
| 5 |            | Thomas Lukasiewicz,
Werner Kießling,
Gerhard Köstler,
Ulrich Güntzer:
Taxonomic and Uncertain Integrity Constraints in Object-Oriented Databases - the TOP Approach.
CIKM 1995: 241-249 | 
| 4 |            | Gerhard Köstler,
Werner Kießling,
Helmut Thöne,
Ulrich Güntzer:
Fixpoint Iteration with Subsumption in Deductive Databases.
J. Intell. Inf. Syst. 4(2): 123-148 (1995) | 
|  | 1993 | 
|---|
| 3 |            | Werner Kießling,
Gerhard Köstler,
Ulrich Güntzer:
Fixpoint Evaluation with Subsumption for Probabilistic Uncertainty.
BTW 1993: 316-333 | 
| 2 |            | Gerhard Köstler,
Werner Kießling,
Helmut Thöne,
Ulrich Güntzer:
The Differential Fixpoint Operator with Subsumption.
DOOD 1993: 35-48 | 
|  | 1991 | 
|---|
| 1 |            | Andreas Winklhofer,
Gerhard Köstler:
Temporale Planung in Multiagentenumgebungen.
Wissensbasierte Systeme 1991: 124-135 |