Sabine Cornelsen, Gregor Diatzko. Planar Confluent Orthogonal Drawings of 4-Modal Digraphs. In Patrizio Angelini, Reinhard von Hanxleden, editors, Graph Drawing and Network Visualization - 30th International Symposium, GD 2022, Tokyo, Japan, September 13-16, 2022, Revised Selected Papers. Volume 13764 of Lecture Notes in Computer Science, pages 111-126, Springer, 2022. [doi]
Abstract is missing.