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.
Jeffrey Parsons, Yair Wand. Emancipating instances from the tyranny of classes in information modeling. ACM Trans. Database Syst., 25(2):228-268, 2000. [doi]
Abstract is missing.