Heiko Koziolek Roland Weiss Jens Doppelhamer Evolving Industrial Software Architectures into a Software Product Line: A Case Study. 177-193 2009 QoSA http://dx.doi.org/10.1007/978-3-642-02351-4_12 conf/qosa/2009 db/conf/qosa/qosa2009.html#KoziolekWD09