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.
Klaus Jansen, Gerhard J. Woeginger. The Complexity of Detecting Crossingfree Configurations in the Plane. BIT, 33(4):580-595, 1993.