Jeffrey Bosboom, Erik D. Demaine, Adam Hesterberg, Jayson Lynch, Erik Waingarten. Mario Kart Is Hard. In Jin Akiyama, Hiro Ito, Toshinori Sakai, editors, Discrete and Computational Geometry and Graphs - 18th Japan Conference, JCDCGG 2015, Kyoto, Japan, September 14-16, 2015, Revised Selected Papers. Volume 9943 of Lecture Notes in Computer Science, pages 49-59, Springer, 2015. [doi]