# Characterization and discrimination of volatile compounds in gel-pen ink via headspace-gas chromatography-ion mobility spectrometry combined with chemometric strategies

> Research article (Microchemical Journal, 2022) · cited 16× · AI/ML

**Wikidata**: [openalex:W4289866118](https://www.wikidata.org/wiki/openalex:W4289866118)  
**Source**: https://4ort.xyz/entity/characterization-and-discrimination-of-volatile-compounds-in-gel-pen-ink-via-headspace-gas-chromatography-ion-mobility-s