Sujoy Bhore, Giordano Da Lozzo, Fabrizio Montecchiani, Martin Nöllenburg. On the Upward Book Thickness Problem: Combinatorial and Complexity Results. In Helen C. Purchase, Ignaz Rutter, editors, Graph Drawing and Network Visualization - 29th International Symposium, GD 2021, Tübingen, Germany, September 14-17, 2021, Revised Selected Papers. Volume 12868 of Lecture Notes in Computer Science, pages 242-256, Springer, 2021. [doi]
Abstract is missing.