# State-of-the-art assessment of cryogenic technologies for biogas upgrading: Energy, economic, and environmental perspectives

> Research article (Renewable and Sustainable Energy Reviews, 2021) · cited 81× · AI/ML

**Wikidata**: [openalex:W3213913561](https://www.wikidata.org/wiki/openalex:W3213913561)  
**Source**: https://4ort.xyz/entity/state-of-the-art-assessment-of-cryogenic-technologies-for-biogas-upgrading-energy-economic-and-environmental-perspective