Huszár, Kristóf, and Jonathan Spreer. “-Manifold Triangulations with Small Treewidth.”https://doi.org/10.4230/LIPIcs.SoCG.2019.44__In 35th International Symposium on Computational Geometry, 129:44:1-44:20. Schloss Dagstuhl - Leibniz-Zentrum für Informatik, 2019.https://doi.org/10.4230/LIPIcs.SoCG.2019.44 .