Sujoy Bhore, Guangping Li, Martin Nöllenburg, Ignaz Rutter, Hsiang-Yun Wu. Untangling Circular Drawings: Algorithms and Complexity. Algorithms and Computation (ISAAC'21) (Hee-Kap Ahn, Kunihiko Sadakane, eds.), volume 212 of LIPIcs, pages 19:1–19:17, 2021, Schloss Dagstuhl – Leibniz-Zentrum für Informatik.