Borrajo, Daniel, Ariel Felner, Richard Korf, Maxim Likhachev, Carlos Linares López, Wheeler Ruml, and Nathan Sturtevant. “Preface”. Proceedings of the International Symposium on Combinatorial Search 3, no. 1 (August 20, 2021): xi-xii. Accessed May 27, 2026. https://ojs.aaai.org/index.php/SOCS/article/view/18231.