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.
Mark Kaminski, Gert Smolka. Hybrid Tableaux for the Difference Modality. Electronic Notes in Theoretical Computer Science, 231:241-257, 2009. [doi]