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.
Richard Klavans, Kevin W. Boyack. Quantitative evaluation of large maps of science. Scientometrics, 68(3):475-499, 2006. [doi]
Abstract is missing.