| |
| 2003 | ||
|---|---|---|
| 2 | EE | Hardy Hanappi, Oliver Kump: Collect now-consume later on innovative products in electronic commerce. Decision Support Systems 34(2): 213-221 (2003) |
| 2000 | ||
| 1 | EE | Michael Fritscher, Oliver Kump: Security and Productivity Improvements - Sufficient for the Success of Secure Electronic Transaction? ECIS 2000 |
| 1 | Michael Fritscher | [1] |
| 2 | Hardy Hanappi | [2] |