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.
Kalervo Järvelin, Timo Niemi, Airi Salminen. The visual query language CQL for transitive and relational computation. Data \& Knowledge Engineering, 35(1):39-51, 2000. [doi]
Abstract is missing.