| 2005 |
|---|
| 4 | | Boris Wyssusek,
Helmut Klaus:
On the Foundation of the Ontological Foundation of Conceptual Modeling Grammars: The Construction of the Bunge-Wand-Weber Ontology.
CAiSE Workshops (2) 2005: 583-593 |
| 3 | EE | Alexander Dreiling,
Helmut Klaus,
Michael Rosemann,
Boris Wyssusek:
Open Source Enterprise Systems: Towards a Viable Alternative.
HICSS 2005 |
| 2004 |
|---|
| 2 | EE | Alexander Dreiling,
Helmut Klaus,
Michael Rosemann,
Boris Wyssusek:
Contemplating Open Source Enterprise Systems.
WISE 2004: 466-471 |
| 2000 |
|---|
| 1 | EE | Helmut Klaus,
Michael Rosemann,
Guy G. Gable:
What is ERP?
Information Systems Frontiers 2(2): 141-162 (2000) |
