# Towards a Digital Product Passport Fit for Contributing to a Circular Economy

> Research article (Energies, 2021) · cited 270× · AI/ML

**Wikidata**: [openalex:W3155919395](https://www.wikidata.org/wiki/openalex:W3155919395)  
**Source**: https://4ort.xyz/entity/towards-a-digital-product-passport-fit-for-contributing-to-a-circular-economy