# HRP-4 Walks on Soft Feet

> Research article (IEEE Robotics and Automation Letters, 2020) · cited 23× · AI/ML

**Wikidata**: [openalex:W3010682736](https://www.wikidata.org/wiki/openalex:W3010682736)  
**Source**: https://4ort.xyz/entity/hrp-4-walks-on-soft-feet