Kristian Rautiainen Lauri Vuornos Casper Lassenius An Experience in Combining Flexibility and Control in a Small Company's Software Product Development Process. 28-39 2003 conf/isese/2003 ISESE http://csdl.computer.org/comp/proceedings/isese/2003/2002/00/20020028abs.htm db/conf/isese/isese2003.html#RautiainenVL03