1.
Albertson MO, Cranston DW, Fox J. Crossings, Colorings, and Cliques. Electron. J. Combin. [Internet]. 2009Apr.3 [cited 2026Mar.16];16(1):R45. Available from: https://www.combinatorics.org/ojs/index.php/eljc/article/view/v16i1r45