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.
Günther Pernul, Alexander W. Röhm. COPS: A Model and Infrastructure for Secure and Fair Electronic Markets. In HICSS. 1999. [doi]