Skyler, Shawn, Shahaf Shperberg, Dor Atzmon, Ariel Felner, Oren Salzman, Shao-Hung Chan, Han Zhang, Sven Koenig, William Yeoh, and Carlos Hernández Ulloa. “Must-Expand Nodes in Multi-Objective Search [Extended Abstract]”. Proceedings of the International Symposium on Combinatorial Search 16, no. 1 (July 2, 2023): 183–184. Accessed May 25, 2026. https://ojs.aaai.org/index.php/SOCS/article/view/27305.