Researchr is a web site for finding, collecting, sharing, and reviewing scientific publications, for researchers by researchers.
Sign up for an account to create a profile with publication list, tag and review your related work, and share bibliographies with your co-authors.
Samuel Ajila, Razvan T. Dumitrescu. Experimental use of code delta, code churn, and rate of change to understand software product line evolution. Journal of Systems and Software, 80(1):74-91, 2007. [doi]
Abstract is missing.