Michael Kaufmann 0001, János Pach, Géza Tóth, Torsten Ueckerdt. The Number of Crossings in Multigraphs with No Empty Lens. 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 242-254, Springer, 2018. [doi]
Abstract is missing.