# Safe Autonomous Flight Environment (SAFE50) for the Notional Last “50 ft” of Operation of “55 lb” Class of UAS

> Research article (AIAA Information Systems-AIAA Infotech @ Aerospace, 2017) · cited 14× · AI/ML

**Wikidata**: [openalex:W2568408470](https://www.wikidata.org/wiki/openalex:W2568408470)  
**Source**: https://4ort.xyz/entity/safe-autonomous-flight-environment-safe50-for-the-notional-last-50-ft-of-operation-of-55-lb-class-of-uas