The Graph Crossing Number and its Variants: A Survey
Marcus Schaefer
Version 1, Apr 17, 2013
Version 2, May 15, 2014
Version 3, Dec 22, 2017
Version 4, Feb 14, 2020
Version 5, Sep 4, 2020
Version 6, May 21, 2021
Version 7, Apr 8, 2022
Version 8, May 17, 2024