| 2004 | ||
|---|---|---|
| j1 | Markus Gratzer, Hannes Werthner, Werner Winiwarter: Electronic business in tourism. IJEB 2(5): 450-459 (2004) | |
| 2003 | ||
| c2 | Markus Gratzer, Werner Winiwarter: The Role of the Internet in the SME Hotel Sector in Austria. Human.Society@Internet 2003 2003: 85-95 | |
| c1 | Markus Gratzer, Werner Winiwarter: Challenges of the Internet for the SME Hotel Sector in Austria. iiWAS 2003 | |
| 1 | Hannes Werthner | |
| 2 | Werner Winiwarter |
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