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.
Jitender S. Deogun, Ton Kloks, Dieter Kratsch, Haiko Müller. On the Vertex Ranking Problem for Trapezoid, Circular-arc and Other Graphs. Discrete Applied Mathematics, 98(1-2):39-63, 1999. [doi]