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.
Chin-Ling Chen, Jyun-Jie Liao. A fair online payment system for digital content via subliminal channel. Electronic Commerce Research and Applications, 10(3):279-287, 2011. [doi]
Abstract is missing.