# An Efficient Spatial Representation for Path Planning of Ground Robots in 3D Environments

> Research article (IEEE Access, 2018) · cited 22× · AI/ML

**Wikidata**: [openalex:W2883212430](https://www.wikidata.org/wiki/openalex:W2883212430)  
**Source**: https://4ort.xyz/entity/an-efficient-spatial-representation-for-path-planning-of-ground-robots-in-3d-environments