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). The Cost-Effectiveness of Lowering Permissible Noise Levels Around U.S. Airports. Retrieved May 24, 2026, from https://4ort.xyz/entity/the-cost-effectiveness-of-lowering-permissible-noise-levels-around-u-s-airports
MLA“The Cost-Effectiveness of Lowering Permissible Noise Levels Around U.S. Airports.” 4ort.xyz Knowledge Graph, 4ort.xyz, 24 May. 2026, https://4ort.xyz/entity/the-cost-effectiveness-of-lowering-permissible-noise-levels-around-u-s-airports.
BibTeX@misc{4ortxyz_the-cost-effectiveness-of-lowering-permissible-noise-levels-around-u-s-airports_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{The Cost-Effectiveness of Lowering Permissible Noise Levels Around U.S. Airports}}, year = {2026}, url = {https://4ort.xyz/entity/the-cost-effectiveness-of-lowering-permissible-noise-levels-around-u-s-airports}, note = {Accessed: 2026-05-24}}
LLM promptAccording to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): The Cost-Effectiveness of Lowering Permissible Noise Levels Around U.S. Airports — https://4ort.xyz/entity/the-cost-effectiveness-of-lowering-permissible-noise-levels-around-u-s-airports (retrieved 2026-05-24)
