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.
Gregory L. Dudek. Environment representation using multiple abstraction levels. Proceedings of the IEEE, 84(11):1684-1704, 1996. [doi]
Abstract is missing.