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.
Erich Grädel, Joseph Y. Halpern, Radha Jagadeesan, Adolfo Piperno. LICS 2001 special issue. ACM Trans. Comput. Log., 4(3):295, 2003. [doi]
Abstract is missing.