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). Development and evaluation of artificial expandable pillars for hard rock mining. Retrieved May 24, 2026, from https://4ort.xyz/entity/development-and-evaluation-of-artificial-expandable-pillars-for-hard-rock-mining
MLA“Development and evaluation of artificial expandable pillars for hard rock mining.” 4ort.xyz Knowledge Graph, 4ort.xyz, 24 May. 2026, https://4ort.xyz/entity/development-and-evaluation-of-artificial-expandable-pillars-for-hard-rock-mining.
BibTeX@misc{4ortxyz_development-and-evaluation-of-artificial-expandable-pillars-for-hard-rock-mining_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Development and evaluation of artificial expandable pillars for hard rock mining}}, year = {2026}, url = {https://4ort.xyz/entity/development-and-evaluation-of-artificial-expandable-pillars-for-hard-rock-mining}, note = {Accessed: 2026-05-24}}
LLM promptAccording to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Development and evaluation of artificial expandable pillars for hard rock mining — https://4ort.xyz/entity/development-and-evaluation-of-artificial-expandable-pillars-for-hard-rock-mining (retrieved 2026-05-24)
