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.
Mikael Svahnberg, Jan Bosch. Evolution in software product lines: two cases. Journal of Software Maintenance, 11(6):391-422, 1999. [doi]
Abstract is missing.