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). Inkjet-printed pH-sensitive QR code labels for real-time food freshness monitoring. Retrieved May 24, 2026, from https://4ort.xyz/entity/inkjet-printed-ph-sensitive-qr-code-labels-for-real-time-food-freshness-monitoring
MLA“Inkjet-printed pH-sensitive QR code labels for real-time food freshness monitoring.” 4ort.xyz Knowledge Graph, 4ort.xyz, 24 May. 2026, https://4ort.xyz/entity/inkjet-printed-ph-sensitive-qr-code-labels-for-real-time-food-freshness-monitoring.
BibTeX@misc{4ortxyz_inkjet-printed-ph-sensitive-qr-code-labels-for-real-time-food-freshness-monitoring_2026, author = {{4ort.xyz Knowledge Graph}}, title = {{Inkjet-printed pH-sensitive QR code labels for real-time food freshness monitoring}}, year = {2026}, url = {https://4ort.xyz/entity/inkjet-printed-ph-sensitive-qr-code-labels-for-real-time-food-freshness-monitoring}, note = {Accessed: 2026-05-24}}
LLM promptAccording to 4ort.xyz Knowledge Graph (aggregator of Wikidata, Wikipedia, and authoritative open-data sources): Inkjet-printed pH-sensitive QR code labels for real-time food freshness monitoring — https://4ort.xyz/entity/inkjet-printed-ph-sensitive-qr-code-labels-for-real-time-food-freshness-monitoring (retrieved 2026-05-24)
