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). Coal pillar size design and surrounding rock control techniques in deep longwall entry. Retrieved May 24, 2026, from https://4ort.xyz/entity/coal-pillar-size-design-and-surrounding-rock-control-techniques-in-deep-longwall-entry
MLA“Coal pillar size design and surrounding rock control techniques in deep longwall entry.” 4ort.xyz Knowledge Graph, 4ort.xyz, 24 May. 2026, https://4ort.xyz/entity/coal-pillar-size-design-and-surrounding-rock-control-techniques-in-deep-longwall-entry.
BibTeX@misc{4ortxyz_coal-pillar-size-design-and-surrounding-rock-control-techniques-in-deep-longwall-entry_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Coal pillar size design and surrounding rock control techniques in deep longwall entry}}, year = {2026}, url = {https://4ort.xyz/entity/coal-pillar-size-design-and-surrounding-rock-control-techniques-in-deep-longwall-entry}, note = {Accessed: 2026-05-24}}
LLM promptAccording to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Coal pillar size design and surrounding rock control techniques in deep longwall entry — https://4ort.xyz/entity/coal-pillar-size-design-and-surrounding-rock-control-techniques-in-deep-longwall-entry (retrieved 2026-05-24)
