# High-resolution mapping of SO2 using airborne observations from the GeoTASO instrument during the KORUS-AQ field study: PCA-based vertical column retrievals

> Research article (Remote Sensing of Environment, 2020) · cited 24× · AI/ML

**Wikidata**: [openalex:W3010911910](https://www.wikidata.org/wiki/openalex:W3010911910)  
**Source**: https://4ort.xyz/entity/high-resolution-mapping-of-so2-using-airborne-observations-from-the-geotaso-instrument-during-the-korus-aq-field-study-p