Michael A. Bekos, Emilio Di Giacomo, Walter Didimo, Giuseppe Liotta, Fabrizio Montecchiani. Universal Slope Sets for Upward Planar Drawings. In Therese C. Biedl, Andreas Kerren, editors, Graph Drawing and Network Visualization - 26th International Symposium, GD 2018, Barcelona, Spain, September 26-28, 2018, Proceedings. Volume 11282 of Lecture Notes in Computer Science, pages 77-91, Springer, 2018. [doi]
Abstract is missing.