# Spatial calibration and PM2.5 mapping of low-cost air quality sensors

> Research article (Scientific Reports, 2020) · cited 62× · AI/ML

**Wikidata**: [openalex:W3111205636](https://www.wikidata.org/wiki/openalex:W3111205636)  
**Source**: https://4ort.xyz/entity/spatial-calibration-and-pm2-5-mapping-of-low-cost-air-quality-sensors