Michalis Anastasopoulos Dirk Muthig An Evaluation of Aspect-Oriented Programming as a Product Line Implementation Technology. 141-156 http://springerlink.metapress.com/openurl.asp?genre=article&issn=0302-9743&volume=3107&spage=141 2004 conf/icsr/2004 ICSR db/conf/icsr/icsr2004.html#AnastasopoulosM04