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.
James H. Moor. The Nature, Importance, and Difficulty of Machine Ethics. IEEE Intelligent Systems, 21(4):18-21, 2006. [doi]
Abstract is missing.