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). Control of Oxygen Excess Ratio for a PEMFC Air Supply System by Intelligent PID Methods. Retrieved May 24, 2026, from https://4ort.xyz/entity/control-of-oxygen-excess-ratio-for-a-pemfc-air-supply-system-by-intelligent-pid-methods
MLA“Control of Oxygen Excess Ratio for a PEMFC Air Supply System by Intelligent PID Methods.” 4ort.xyz Knowledge Graph, 4ort.xyz, 24 May. 2026, https://4ort.xyz/entity/control-of-oxygen-excess-ratio-for-a-pemfc-air-supply-system-by-intelligent-pid-methods.
BibTeX@misc{4ortxyz_control-of-oxygen-excess-ratio-for-a-pemfc-air-supply-system-by-intelligent-pid-methods_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Control of Oxygen Excess Ratio for a PEMFC Air Supply System by Intelligent PID Methods}}, year = {2026}, url = {https://4ort.xyz/entity/control-of-oxygen-excess-ratio-for-a-pemfc-air-supply-system-by-intelligent-pid-methods}, note = {Accessed: 2026-05-24}}
LLM promptAccording to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Control of Oxygen Excess Ratio for a PEMFC Air Supply System by Intelligent PID Methods — https://4ort.xyz/entity/control-of-oxygen-excess-ratio-for-a-pemfc-air-supply-system-by-intelligent-pid-methods (retrieved 2026-05-24)
