# Designing a multi-modal and variable-echelon delivery system for last-mile logistics

> Research article (European Journal of Operational Research, 2022) · cited 26× · AI/ML

**Wikidata**: [openalex:W4293722611](https://www.wikidata.org/wiki/openalex:W4293722611)  
**Source**: https://4ort.xyz/entity/designing-a-multi-modal-and-variable-echelon-delivery-system-for-last-mile-logistics