# Acoustical properties in emergency warning siren coverage planning

> Research article (Computers Environment and Urban Systems, 2020) · cited 11× · AI/ML

**Wikidata**: [openalex:W3008901386](https://www.wikidata.org/wiki/openalex:W3008901386)  
**Source**: https://4ort.xyz/entity/acoustical-properties-in-emergency-warning-siren-coverage-planning