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.
Ognjen Scekic, Hong Linh Truong, Schahram Dustdar. Incentives and rewarding in social computing. Communications of the ACM, 56(6):72-82, 2013. [doi]
Abstract is missing.