David Morera All You Have to Know When Using Commercial Components to Build Your Software Systems. 3 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=2959&spage=3 2004 conf/iccbss/2004 ICCBSS db/conf/iccbss/iccbss2004.html#Morera04