DUESSELDORF, Germany, April 7, 2011 /PRNewswire-FirstCall/ --
- Group Revenues in the First Quarter of 2011 Rise by 5.2 Percent to EUR
236.6m
- Adjusted EBITDA Margin Reaches 17.7 Percent Compared With 17.0 Percent
in the Prior-year Period
- Tripling of net Income to EUR 7.1m and