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.
Xiaofang Zhou, Joseph D. Yates, Guihai Chen. Using Visual Spatial Search Interface for WWW Applications. Inf. Syst., 26(2):61-74, 2001. [doi]