# Environmental considerations in the Single European Sky: A Delphi approach

> Research article (Transportation Research Part A Policy and Practice, 2018) · cited 26× · AI/ML

**Wikidata**: [openalex:W2897485102](https://www.wikidata.org/wiki/openalex:W2897485102)  
**Source**: https://4ort.xyz/entity/environmental-considerations-in-the-single-european-sky-a-delphi-approach