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.
Liwen Vaughan, Yanjun Zhang. Equal Representation by Search Engines? A Comparison of Websites across Countries and Domains. J. Computer-Mediated Communication, 12(3):888-909, 2007. [doi]
Abstract is missing.