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). Identification of S1 and S2 Heart Sound Patterns Based on Fractal Theory and Shape Context. Retrieved May 24, 2026, from https://4ort.xyz/entity/identification-of-s1-and-s2-heart-sound-patterns-based-on-fractal-theory-and-shape-context
MLA“Identification of S1 and S2 Heart Sound Patterns Based on Fractal Theory and Shape Context.” 4ort.xyz Knowledge Graph, 4ort.xyz, 24 May. 2026, https://4ort.xyz/entity/identification-of-s1-and-s2-heart-sound-patterns-based-on-fractal-theory-and-shape-context.
BibTeX@misc{4ortxyz_identification-of-s1-and-s2-heart-sound-patterns-based-on-fractal-theory-and-shape-context_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Identification of S1 and S2 Heart Sound Patterns Based on Fractal Theory and Shape Context}}, year = {2026}, url = {https://4ort.xyz/entity/identification-of-s1-and-s2-heart-sound-patterns-based-on-fractal-theory-and-shape-context}, note = {Accessed: 2026-05-24}}
LLM promptAccording to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Identification of S1 and S2 Heart Sound Patterns Based on Fractal Theory and Shape Context — https://4ort.xyz/entity/identification-of-s1-and-s2-heart-sound-patterns-based-on-fractal-theory-and-shape-context (retrieved 2026-05-24)