Is XP applicable when team members are geographically separated from each other?

Related Wiki Pages:
	* ExtremeProgrammingChallengeSix
	* ToolsForExtremeProgrammingInDistributedEnvironments
	* GeographicallyDistributedDevelopment

Egroups:
	* http://groups.yahoo.com/group/extremeprogramming/message/16739
	* http://groups.yahoo.com/group/extremeprogramming/message/16758
	* http://groups.yahoo.com/group/extremeprogramming/message/16972
	* http://groups.yahoo.com/group/extremeprogramming/message/17231

Research groups:
	* LaurieWilliams (NCSU) http://collaboration.csc.ncsu.edu/laurie/ -- see ''Publications'' on "Distributed Pair Programming"
	* Michael Kircher at Siemens has taken part in a timezone-spread XP project
	* AlanCameronWills, JohnDaniels and others are running a company using GeographicallyDistributedDevelopment

----
For more XP Implementation Issues see ExtremeProgrammingImplementationIssues