Birgit Geppert J. Jenny Li Frank Rößler David M. Weiss Towards Generating Acceptance Tests for Product Lines. 35-48 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3107&spage=35 2004 conf/icsr/2004 ICSR db/conf/icsr/icsr2004.html#GeppertLRW04