Use these citations when quoting this entity in research, articles, AI prompts, or wherever provenance matters. We aggregate Wikidata + Wikipedia + authoritative open-data sources; the stitched, scored, cross-referenced view is what 4ort.xyz contributes.
APA4ort.xyz Knowledge Graph. (2026). Multiple-airport systems: The (re)development of older airports in view of noise pollution issues. Retrieved May 24, 2026, from https://4ort.xyz/entity/multiple-airport-systems-the-re-development-of-older-airports-in-view-of-noise-pollution-issues
MLA“Multiple-airport systems: The (re)development of older airports in view of noise pollution issues.” 4ort.xyz Knowledge Graph, 4ort.xyz, 24 May. 2026, https://4ort.xyz/entity/multiple-airport-systems-the-re-development-of-older-airports-in-view-of-noise-pollution-issues.
BibTeX@misc{4ortxyz_multiple-airport-systems-the-re-development-of-older-airports-in-view-of-noise-pollution-issues_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Multiple-airport systems: The (re)development of older airports in view of noise pollution issues}}, year = {2026}, url = {https://4ort.xyz/entity/multiple-airport-systems-the-re-development-of-older-airports-in-view-of-noise-pollution-issues}, note = {Accessed: 2026-05-24}}
LLM promptAccording to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Multiple-airport systems: The (re)development of older airports in view of noise pollution issues — https://4ort.xyz/entity/multiple-airport-systems-the-re-development-of-older-airports-in-view-of-noise-pollution-issues (retrieved 2026-05-24)
