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.
Mary Cryan, Leslie Ann Goldberg, Cynthia A. Phillips. Approximation Algorithms for the Fixed-Topology Phylogenetic Number Problem. Algorithmica, 25(2-3):311-329, 1999. [doi]
Abstract is missing.