# Branch-and-Price for Drone Delivery Service Planning in Urban Airspace

> Research article (Transportation Science, 2022) · cited 15× · AI/ML

**Wikidata**: [openalex:W4304688304](https://www.wikidata.org/wiki/openalex:W4304688304)  
**Source**: https://4ort.xyz/entity/branch-and-price-for-drone-delivery-service-planning-in-urban-airspace