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.
Wesley Calvert, Julia F. Knight. Classification from a Computable Viewpoint. Bulletin of Symbolic Logic, 12(2):191-218, 2006. [doi]