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.
James Geller, Yehoshua Perl, Jintae Lee. Editorial: Ontology Challenges: A Thumbnail Historical Perspective. Knowl. Inf. Syst., 6(4):375-379, 2004. [doi]