Andrea De Lucia Filomena Ferrucci Software Engineering, International Summer Schools, ISSSE 2006-2008, Salerno, Italy, Revised Tutorial Lectures 5413 2009 http://dx.doi.org/10.1007/978-3-540-95888-8 978-3-540-95887-1 ISSSE Lecture Notes in Computer Science Springer db/conf/issse/issse2008.html