# Online 3-Dimensional Path Planning with Kinematic Constraints in Unknown Environments Using Hybrid A* with Tree Pruning

> Research article (Sensors, 2021) · cited 32× · AI/ML

**Wikidata**: [openalex:W3128677426](https://www.wikidata.org/wiki/openalex:W3128677426)  
**Source**: https://4ort.xyz/entity/online-3-dimensional-path-planning-with-kinematic-constraints-in-unknown-environments-using-hybrid-a-with-tree-pruning