# Operational level planning of a multi-item two-echelon spare parts inventory system with reactive and proactive interventions

> Research article (European Journal of Operational Research, 2019) · cited 29× · AI/ML

**Wikidata**: [openalex:W2996700744](https://www.wikidata.org/wiki/openalex:W2996700744)  
**Source**: https://4ort.xyz/entity/operational-level-planning-of-a-multi-item-two-echelon-spare-parts-inventory-system-with-reactive-and-proactive-interven