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). Piper-PCA-Fisher Recognition Model of Water Inrush Source: A Case Study of the Jiaozuo Mining Area. Retrieved May 24, 2026, from https://4ort.xyz/entity/piper-pca-fisher-recognition-model-of-water-inrush-source-a-case-study-of-the-jiaozuo-mining-area
MLA“Piper-PCA-Fisher Recognition Model of Water Inrush Source: A Case Study of the Jiaozuo Mining Area.” 4ort.xyz Knowledge Graph, 4ort.xyz, 24 May. 2026, https://4ort.xyz/entity/piper-pca-fisher-recognition-model-of-water-inrush-source-a-case-study-of-the-jiaozuo-mining-area.
BibTeX@misc{4ortxyz_piper-pca-fisher-recognition-model-of-water-inrush-source-a-case-study-of-the-jiaozuo-mining-area_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Piper-PCA-Fisher Recognition Model of Water Inrush Source: A Case Study of the Jiaozuo Mining Area}}, year = {2026}, url = {https://4ort.xyz/entity/piper-pca-fisher-recognition-model-of-water-inrush-source-a-case-study-of-the-jiaozuo-mining-area}, note = {Accessed: 2026-05-24}}
LLM promptAccording to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Piper-PCA-Fisher Recognition Model of Water Inrush Source: A Case Study of the Jiaozuo Mining Area — https://4ort.xyz/entity/piper-pca-fisher-recognition-model-of-water-inrush-source-a-case-study-of-the-jiaozuo-mining-area (retrieved 2026-05-24)
