# Effective PM2.5 concentration forecasting based on multiple spatial–temporal GNN for areas without monitoring stations

> Research article (Expert Systems with Applications, 2023) · cited 39× · AI/ML

**Wikidata**: [openalex:W4385555796](https://www.wikidata.org/wiki/openalex:W4385555796)  
**Source**: https://4ort.xyz/entity/effective-pm2-5-concentration-forecasting-based-on-multiple-spatialtemporal-gnn-for-areas-without-monitoring-stations