# Conceptualization of a digital product passport to enable circular and sustainable automotive value chains – the combustion engine use case

> Research article (Procedia CIRP, 2024) · cited 17× · AI/ML

**Wikidata**: [openalex:W4396711216](https://www.wikidata.org/wiki/openalex:W4396711216)  
**Source**: https://4ort.xyz/entity/conceptualization-of-a-digital-product-passport-to-enable-circular-and-sustainable-automotive-value-chains-the-combustio