# Hybrid optimization procedures applying for two-echelon urban underground logistics network planning: A case study of Beijing

> Research article (Computers & Industrial Engineering, 2020) · cited 61× · AI/ML

**Wikidata**: [openalex:W3015170659](https://www.wikidata.org/wiki/openalex:W3015170659)  
**Source**: https://4ort.xyz/entity/hybrid-optimization-procedures-applying-for-two-echelon-urban-underground-logistics-network-planning-a-case-study-of-bei