Michel Dao Marianne Huchard Thérèse Libourel Cyril Roume Hervé Leblanc A New Approach to Factorization - Introducing Metrics. 227-236 2002 conf/metrics/2002 IEEE METRICS http://csdl.computer.org/comp/proceedings/metrics/2002/1339/00/13390abs.htm db/conf/metrics/metrics2002.html#DaoHLRL02