Mari Matinlassi Evaluating the Portability and Maintainability of Software Product Family Architecture: Terminal Software Case Study. 295-300 2004 conf/wicsa/2004 WICSA http://csdl.computer.org/comp/proceedings/wicsa/2004/2172/00/21720295abs.htm db/conf/wicsa/wicsa2004.html#Matinlassi04