| |
| 2007 | ||
|---|---|---|
| 2 | EE | Christian Koch: ERP a moving target. IJBIS 2(4): 426-443 (2007) |
| 2006 | ||
| 1 | EE | Christian Koch, Berthold Firmenich: Operative Models for the Introduction of Additional Semantics into the Cooperative Planning Process. EG-ICE 2006: 376-382 |
| 1 | Berthold Firmenich | [1] |