# The SMAP mission combined active-passive soil moisture product at 9 km and 3 km spatial resolutions

> Research article (Remote Sensing of Environment, 2018) · cited 111× · AI/ML

**Wikidata**: [openalex:W2801864473](https://www.wikidata.org/wiki/openalex:W2801864473)  
**Source**: https://4ort.xyz/entity/the-smap-mission-combined-active-passive-soil-moisture-product-at-9-km-and-3-km-spatial-resolutions