# Hardness Perception Based on Dynamic Stiffness in Tapping

> Research article (Frontiers in Psychology, 2019) · cited 23× · AI/ML

**Wikidata**: [openalex:W2906993924](https://www.wikidata.org/wiki/openalex:W2906993924)  
**Source**: https://4ort.xyz/entity/hardness-perception-based-on-dynamic-stiffness-in-tapping