Tom Heneghan, Reuters, Low support for radicalism among European Muslims, 15 Sep 2010
"Support for radical Islamist groups is low among European Muslims and some leading groups with overseas roots are now cooperating with local governments and encouraging Muslims to vote, according to a new report."
Here's the report's main page: Pew Forum on Religion & Public Life, Muslim Networks and Movements in Western Europe, 15 Sep 2010
The full PDF report is here Pew Forum on Religion & Public Life, Muslim Networks and Movements in Western Europe [PDF]. The primary researcher was Peter Mandaville.
I haven't read the report yet.