Christof Ebert Casimiro Hernandez Parro Roland Suttels Harald Kolarczyk Better Validation in a World-Wide Development Environment. 298-305 2001 conf/metrics/2001 IEEE METRICS http://csdl.computer.org/comp/proceedings/metrics/2001/1043/00/10430298abs.htm db/conf/metrics/metrics2001.html#EbertPSK01