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.
Xuemei Li, Mike Thelwall, Kayvan Kousha. The role of arXiv, RePEc, SSRN and PMC in formal scholarly communication. Aslib Proceedings, 67(6):614-635, 2015. [doi]