| 2001 | ||
|---|---|---|
| 2 | Helmut Kneer, Urs Zurfluh, Burkhard Stiller: A Model for Value-Added Internet Service Provisioning. I3E 2001: 371-386 | |
| 2000 | ||
| 1 | EE | Helmut Kneer, Urs Zurfluh, Gabriel Dermler, Burkhard Stiller: A Business Model for Charging and Accounting of Internet Services. EC-Web 2000: 429-441 |
| 1 | Gabriel Dermler | [1] |
| 2 | Helmut Kneer | [1] [2] |
| 3 | Burkhard Stiller | [1] [2] |