# A sulfur dioxide Covariance-Based Retrieval Algorithm (COBRA): application to TROPOMI reveals new emission sources

> Research article (Atmospheric chemistry and physics, 2021) · cited 72× · AI/ML

**Wikidata**: [openalex:W3162366314](https://www.wikidata.org/wiki/openalex:W3162366314)  
**Source**: https://4ort.xyz/entity/a-sulfur-dioxide-covariance-based-retrieval-algorithm-cobra-application-to-tropomi-reveals-new-emission-sources