REFERENCES
REFERENCES
| Hotel Sacher | Vienna | Hotel Intercontinental | Vienna | Austria Trend Hotels | Vienna |
| Ritz Carlton | Vienna | Hotel am Stephansplatz | Vienna | Hotel Franz Josef | Vienna |
| Grand Hotel | Vienna | Vienna Sporthotel | Vienna | Hotel Europa | Vienna |
| Le Meridien | Vienna | Hotel Savoyen | Vienna | Hotel Goldener Hirsch | Salzburg |
| Hilton Vienna Park | Vienna | Hotel Rathaus | Vienna | ArtHotel Blaue Gans | Salzburg |
| Hilton Vienna Plaza | Vienna | Hotel Superbude | Vienna | Hotel Sacher | Salzburg |
| Parkhotel Schönbrunn | Vienna | Hotel Capricorno | Vienna | Hotel Schloss Seefels | Seefels |
| Crowne Plaza | Vienna | Derag Living Hotels | Vienna | Genusshotel Riegersburg | Riegersburg |
| Hotel Ibis | Vienna | Hotel Raddison | Vienna | Rosenberger Hotels | Austria |
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