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). Study of hidden structure detection for tunnel surrounding rock with pulse reflection method. Retrieved May 24, 2026, from https://4ort.xyz/entity/study-of-hidden-structure-detection-for-tunnel-surrounding-rock-with-pulse-reflection-method
MLA“Study of hidden structure detection for tunnel surrounding rock with pulse reflection method.” 4ort.xyz Knowledge Graph, 4ort.xyz, 24 May. 2026, https://4ort.xyz/entity/study-of-hidden-structure-detection-for-tunnel-surrounding-rock-with-pulse-reflection-method.
BibTeX@misc{4ortxyz_study-of-hidden-structure-detection-for-tunnel-surrounding-rock-with-pulse-reflection-method_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Study of hidden structure detection for tunnel surrounding rock with pulse reflection method}}, year = {2026}, url = {https://4ort.xyz/entity/study-of-hidden-structure-detection-for-tunnel-surrounding-rock-with-pulse-reflection-method}, note = {Accessed: 2026-05-24}}
LLM promptAccording to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Study of hidden structure detection for tunnel surrounding rock with pulse reflection method — https://4ort.xyz/entity/study-of-hidden-structure-detection-for-tunnel-surrounding-rock-with-pulse-reflection-method (retrieved 2026-05-24)
