Joseph Feller Karim Lakhani Brian Fitzgerald Walt Scacchi Scott A. Hissam Open source application spaces: the 5th workshop on open source software engineering. 694 2005 conf/icse/2005 ICSE http://doi.acm.org/10.1145/1062455.1062619 db/conf/icse/icse2005.html#FellerLFSH05