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.
Tom Matthé, Guy De Tré. Flexible querying in a relational framework supported by possibilistic logic. Fuzzy Sets and Systems, 159(12):1468-1484, 2008. [doi]