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.
M. P. Cuéllar, Miguel Delgado, Marial del Carmen Pegalajar Jiménez. Improving learning management through semantic web and social networks in e-learning environments. Expert Syst. Appl., 38(4):4181-4189, 2011. [doi]