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.
Mahmood Shafiee, Maxim Finkelstein, Stefanka Chukova. On optimal upgrade level for used products under given cost structures. Rel. Eng. & Sys. Safety, 96(2):286-291, 2011. [doi]
Abstract is missing.