Emanuele Danovaro Tadas Remencius Alberto Sillitti Giancarlo Succi PEM: experience management tool for software companies. 733-734 2008 OOPSLA Companion http://doi.acm.org/10.1145/1449814.1449835 conf/oopsla/2008c db/conf/oopsla/oopsla2008c.html#DanovaroRSS08