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.
Pablo Barceló, Leonid Libkin, Miguel Romero 0001. Efficient Approximations of Conjunctive Queries. SIAM Journal on Computing, 43(3):1085-1130, 2014. [doi]
Abstract is missing.