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.
William I. Gasarch, Jeffry L. Hirst. Reverse Mathematics and Recursive Graph Theory. Math. Log. Q., 44:465-473, 1998.