1. Multi-directional heuristic search;Atzmon,2020
2. Conflict-free multi-agent meeting;Atzmon,2021
3. Efficient processing of optimal meeting point queries in Euclidean space and road networks;Yan;Knowl. Inf. Syst.,2015
4. Multi-agent pathfinding: definitions, variants, and benchmarks;Stern,2019
5. Bidirectional search that is guaranteed to meet in the middle;Holte,2016