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.
Marco Cadoli, Thomas Eiter, Georg Gottlob. Default Logic as a Query Language. IEEE Trans. Knowl. Data Eng., 9(3):448-463, 1997. [doi]