RESTON, Va., April 5 /PRNewswire-FirstCall/ -- comScore, Inc. (Nasdaq: SCOR), a leader in measuring the digital world, today released data from the comScore MobiLens service, reporting key trends in the U.S. mobile phone industry during the three month period between November 2009 and February 2010.
Source : http://www.prnewswire.com/news-releases/comscore-r...
Source : http://www.prnewswire.com/news-releases/comscore-r...