# Multiple-airport systems: The (re)development of older airports in view of noise pollution issues

> Research article (Transport Policy, 2021) · cited 23× · AI/ML

**Wikidata**: [openalex:W3207688848](https://www.wikidata.org/wiki/openalex:W3207688848)  
**Source**: https://4ort.xyz/entity/multiple-airport-systems-the-re-development-of-older-airports-in-view-of-noise-pollution-issues