Atzmon, D., S. I. Freiman, O. Epshtein, O. Shichman, and A. Felner. “Conflict-Free Multi-Agent Meeting”. Proceedings of the International Conference on Automated Planning and Scheduling, vol. 31, no. 1, May 2021, pp. 16-24, doi:10.1609/icaps.v31i1.15942.