http://www.prnewswire.com/cgi-bin/stories.pl?ACCT=104&STORY=/www/story/02-21-2007/0004532153&EDATE=
89% increase in revenue by Portman.
http://biz.yahoo.com/prnews/070221/clw133.html?.v=4
same story by yahoo
vouched by Reuters
http://www.reuters.com/article/marketsNews/idUSN2130177320070221