Massimiliano Di Penta Marcello Bruno Gianpiero Esposito Valentina Mazza Gerardo Canfora Web Services Regression Testing. 205-234 2007 conf/swb/2007taws Test and Analysis of Web Services http://dx.doi.org/10.1007/978-3-540-72912-9_8 db/conf/swb/taws2007.html#PentaBEMC07