# Approach Control Concepts and Optimal Vertiport Airspace Design for Urban Air Mobility (UAM) Operation

> Research article (International Journal of Aeronautical and Space Sciences, 2021) · cited 40× · AI/ML

**Wikidata**: [openalex:W3134788002](https://www.wikidata.org/wiki/openalex:W3134788002)  
**Source**: https://4ort.xyz/entity/approach-control-concepts-and-optimal-vertiport-airspace-design-for-urban-air-mobility-uam-operation