Xi Chen Mark Staples Paul L. Bannerman Analysis of Dependencies between Specific Practices in CMMI Maturity Level 2. 94-105 2008 EuroSPI http://dx.doi.org/10.1007/978-3-540-85936-9_9 conf/eurospi/2008 db/conf/eurospi/eurospi2008.html#ChenSB08