Sigrid Eldh Sasikumar Punnekkat Hans Hansson Peter Jönsson Component Testing Is Not Enough - A Study of Software Faults in Telecom Middleware. 74-89 2007 conf/pts/2007 TestCom/FATES http://dx.doi.org/10.1007/978-3-540-73066-8_6 db/conf/pts/testcom2007.html#EldhPHJ07