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). Measurements of the high frequency dynamic stiffness of railway ballast and subgrade. Retrieved May 24, 2026, from https://4ort.xyz/entity/measurements-of-the-high-frequency-dynamic-stiffness-of-railway-ballast-and-subgrade
MLA“Measurements of the high frequency dynamic stiffness of railway ballast and subgrade.” 4ort.xyz Knowledge Graph, 4ort.xyz, 24 May. 2026, https://4ort.xyz/entity/measurements-of-the-high-frequency-dynamic-stiffness-of-railway-ballast-and-subgrade.
BibTeX@misc{4ortxyz_measurements-of-the-high-frequency-dynamic-stiffness-of-railway-ballast-and-subgrade_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Measurements of the high frequency dynamic stiffness of railway ballast and subgrade}}, year = {2026}, url = {https://4ort.xyz/entity/measurements-of-the-high-frequency-dynamic-stiffness-of-railway-ballast-and-subgrade}, note = {Accessed: 2026-05-24}}
LLM promptAccording to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Measurements of the high frequency dynamic stiffness of railway ballast and subgrade — https://4ort.xyz/entity/measurements-of-the-high-frequency-dynamic-stiffness-of-railway-ballast-and-subgrade (retrieved 2026-05-24)
