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.
Vincent Moulton, Mike A. Steel. Retractions of Finite Distance Functions Onto Tree Metrics. Discrete Applied Mathematics, 91(1-3):215-233, 1999. [doi]