# Two-echelon vehicle routing problem with time windows and simultaneous pickup and delivery

> Research article (Soft Computing, 2022) · cited 55× · AI/ML

**Wikidata**: [openalex:W4226362223](https://www.wikidata.org/wiki/openalex:W4226362223)  
**Source**: https://4ort.xyz/entity/two-echelon-vehicle-routing-problem-with-time-windows-and-simultaneous-pickup-and-delivery