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.
Bernard Scott. Heinz von Foerster An Appreciation (Revisited). Cybernetics and Human Knowing, 10(3-4):137-149, 2003. [doi]
Abstract is missing.