DUESSELDORF, Germany, July 10, 2013 /PRNewswire/ --
Second-quarter revenues up 4.2% to EUR 327.1m
Adjusted EBITDA of EUR 59.8m slightly above prior-year quarter (up 0.5%)
Adjusted net income at EUR 21.5m (up 0.9%)
Adjusted earnings per share on a par with prior-year quarter, at EUR...