Nelufar Ulfat-Bunyadi Erik Kamsties Klaus Pohl Considering Variability in a System Family's Architecture During COTS Evaluation. 223-235 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3412&spage=223 2005 conf/iccbss/2005 ICCBSS db/conf/iccbss/iccbss2005.html#Ulfat-BunyadiKP05