David G. Kirkpatrick, Stephen K. Wismath. Weighted Visibility Graphs of Bars and Related Flow Problems (Extended Abstract). In Frank K. H. A. Dehne, Jörg-Rüdiger Sack, Nicola Santoro, editors, Algorithms and Data Structures, Workshop WADS 89, Ottawa, Canada, August 17-19, 1989, Proceedings. Volume 382 of Lecture Notes in Computer Science, pages 325-334, Springer, 1989.
Abstract is missing.