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.
Jiawei Han, Yongjian Fu, Raymond T. Ng. Cooperative Query Answering Using Multiple Layered Databases. In CoopIS. pages 47-58, 1994.