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.
Michael Hoffmann, Csaba D. Tóth. Alternating paths through disjoint line segments. Inf. Process. Lett., 87(6):287-294, 2003. [doi]