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.
W.-Y. Hwang, C.-C. Li. What the user log shows based on learning time distribution. J. Comp. Assisted Learning, 18(2):232-233, 2002. [doi]