# 4 Dimensional waypoint generation for conflict-free trajectory based operation

> Research article (Aerospace Science and Technology, 2019) · cited 21× · AI/ML

**Wikidata**: [openalex:W2928614759](https://www.wikidata.org/wiki/openalex:W2928614759)  
**Source**: https://4ort.xyz/entity/4-dimensional-waypoint-generation-for-conflict-free-trajectory-based-operation