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). Impacts of noise barriers on near-viaduct air quality in a city: A case study in Xi'an. Retrieved May 24, 2026, from https://4ort.xyz/entity/impacts-of-noise-barriers-on-near-viaduct-air-quality-in-a-city-a-case-study-in-xi-an
MLA“Impacts of noise barriers on near-viaduct air quality in a city: A case study in Xi'an.” 4ort.xyz Knowledge Graph, 4ort.xyz, 24 May. 2026, https://4ort.xyz/entity/impacts-of-noise-barriers-on-near-viaduct-air-quality-in-a-city-a-case-study-in-xi-an.
BibTeX@misc{4ortxyz_impacts-of-noise-barriers-on-near-viaduct-air-quality-in-a-city-a-case-study-in-xi-an_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Impacts of noise barriers on near-viaduct air quality in a city: A case study in Xi'an}}, year = {2026}, url = {https://4ort.xyz/entity/impacts-of-noise-barriers-on-near-viaduct-air-quality-in-a-city-a-case-study-in-xi-an}, note = {Accessed: 2026-05-24}}
LLM promptAccording to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Impacts of noise barriers on near-viaduct air quality in a city: A case study in Xi'an — https://4ort.xyz/entity/impacts-of-noise-barriers-on-near-viaduct-air-quality-in-a-city-a-case-study-in-xi-an (retrieved 2026-05-24)
