Paula Savolainen Hanna-Miina Sihvonen Jarmo J. Ahonen SPI with Lightweight Software Process Modeling in a Small Software Company. 71-81 2007 conf/eurospi/2007 EuroSPI http://dx.doi.org/10.1007/978-3-540-75381-0_7 db/conf/eurospi/eurospi2007.html#SavolainenSA07