# Low-Cost Sensor Node for Air Quality Monitoring: Field Tests and Validation of Particulate Matter Measurements

> Research article (Sensors, 2023) · cited 28× · AI/ML

**Wikidata**: [openalex:W4315572985](https://www.wikidata.org/wiki/openalex:W4315572985)  
**Source**: https://4ort.xyz/entity/low-cost-sensor-node-for-air-quality-monitoring-field-tests-and-validation-of-particulate-matter-measurements