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Calendrier financier
| 24.04.2012 | Annual Report 2011 |
| 08.05.2012 | Interim Notification from the Management Board |
| 29.06.2012 | Shareholders' meeting 2012 |
| 21.08.2012 | 6-Month Interims report 2012 |
| 06.11.2012 | Interim Notification from the Management Board |