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.
Peng Han, Gerd Kortemeyer, Bernd J. Krämer, Christine von Prümmer. Exposure and Support of Latent Social Networks among Learning Object Repository Users. J. UCS, 14(10):1717-1738, 2008.
Abstract is missing.