Fulek, Radoslav, Michael Pelsmajer, Marcus Schaefer, and Daniel Štefankovič. “Adjacent Crossings Do Matter”. Journal of Graph Algorithms and Applications 16, no. 3 (September 1, 2012): 759–782. Accessed May 1, 2025. https://www.jgaa.info/index.php/jgaa/article/view/paper266.