# Insights into the chemical characterization and sources of PM2.5 in Beijing at a 1-h time resolution

> Research article (The Science of The Total Environment, 2015) · cited 187× · AI/ML

**Wikidata**: [openalex:W1846286285](https://www.wikidata.org/wiki/openalex:W1846286285)  
**Source**: https://4ort.xyz/entity/insights-into-the-chemical-characterization-and-sources-of-pm2-5-in-beijing-at-a-1-h-time-resolution