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.
Robert Mack, Yael Ravin, Roy J. Byrd. Knowledge portals and the emerging digital knowledge workplace. IBM Systems Journal, 40(4):925-955, 2001. [doi]
Abstract is missing.