# RETRACTED ARTICLE: A new truck-drone routing problem for parcel delivery by considering energy consumption and altitude

> Research article (Annals of Operations Research, 2023) · cited 17× · AI/ML

**Wikidata**: [openalex:W4377224967](https://www.wikidata.org/wiki/openalex:W4377224967)  
**Source**: https://4ort.xyz/entity/retracted-article-a-new-truck-drone-routing-problem-for-parcel-delivery-by-considering-energy-consumption-and-altitude