# 3D path planning and real-time collision resolution of multirotor drone operations in complex urban low-altitude airspace

> Research article (Transportation Research Part C Emerging Technologies, 2021) · cited 58× · AI/ML

**Wikidata**: [openalex:W3170878676](https://www.wikidata.org/wiki/openalex:W3170878676)  
**Source**: https://4ort.xyz/entity/3d-path-planning-and-real-time-collision-resolution-of-multirotor-drone-operations-in-complex-urban-low-altitude-airspac