Frank Marschall Experiences with Introducing a new Software Process Model at T-Systems. 281-288 2007 conf/euromicro/2007 EUROMICRO-SEAA http://doi.ieeecomputersociety.org/10.1109/EUROMICRO.2007.31 db/conf/euromicro/euromicro2007.html#Marschall07