# Written in ink: Elemental signatures in octopus ink successfully trace geographical origin

> Research article (Journal of Food Composition and Analysis, 2022) · cited 17× · AI/ML

**Wikidata**: [openalex:W4221009521](https://www.wikidata.org/wiki/openalex:W4221009521)  
**Source**: https://4ort.xyz/entity/written-in-ink-elemental-signatures-in-octopus-ink-successfully-trace-geographical-origin