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.
Ambikesh Jayal, Martin J. Shepperd. The Problem of Labels in E-Assessment of Diagrams. ACM Journal of Educational Resources in Computing, 8(4), 2009. [doi]
Abstract is missing.