Aichholzer, Oswin, Thomas Hackl, Sarah Lutteropp, Tamara Mchedlidze, and Birgit Vogtenhuber. “Embedding Four-Directional Paths on Convex Point Sets”. Journal of Graph Algorithms and Applications 19, no. 2 (November 1, 2015): 743–759. Accessed December 23, 2024. https://jgaa.info/index.php/jgaa/article/view/paper368.