| 03/27/2012 |
Publication of financial statements 2011,
Analyst Conference |
| 05/09/2012 |
Results for the first quarter of 2012,
Conference Call |
| 06/05/2012 |
Annual General Meeting 2012, Cologne |
| 08/09/2012 |
Results for the second quarter of 2012,
Conference Call |
| 11/08/2012 |
Results for the third quarter of 2012,
Conference Call |