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.
Ziv Bar-Yossef, Maxim Gurevich. Random sampling from a search engine s index. Journal of the ACM, 55(5), 2008. [doi]