| 2009 | 
|---|
| 4 | EE | Vassilios Peristeras,
Manuel Fradinho,
Deirdre Lee,
Wolfgang Prinz,
Rudolf Ruland,
Kashif Iqbal,
Stefan Decker:
CERA: a collaborative environment reference architecture for interoperable CWE systems.
Service Oriented Computing and Applications 3(1): 3-23 (2009) | 
| 2007 | 
|---|
| 3 |  | Christian Seeling,
Wolfgang Prinz,
Rudolf Ruland,
Andreas Becks:
Kooperatives Arbeiten unter der Lupe.
Mensch & Computer 2007: 99-108 | 
| 2005 | 
|---|
| 2 |  | Adolfo Riera Alvarez,
Eduardo Sánchez Vila,
Xosé A. Vila Sobrino,
Manuel Lama Penín,
Elke Hinrichs,
Rudolf Ruland:
Solving the problem of integrating a client-server architecture with a multi-agent system in the educational domain.
IADIS AC 2005: 261-268 | 
| 1991 | 
|---|
| 1 |  | Jochen Liedtke,
Ulrich Bartling,
Uwe Beyer,
Dietmar Heinrichs,
Rudolf Ruland,
Gyula Szalay:
Two Years of Experience with a µ-Kernel Based OS.
Operating Systems Review 25(2): 51-62 (1991) |