Chandra Chekuri, Sanjeev Khanna, F. Bruce Shepherd. Multicommodity flow, well-linked terminals, and routing problems. In Harold N. Gabow, Ronald Fagin, editors, Proceedings of the 37th Annual ACM Symposium on Theory of Computing, Baltimore, MD, USA, May 22-24, 2005. pages 183-192, ACM, 2005. [doi]
Abstract is missing.