# Mobile Service Robot State Revealing Through Expressive Lights: Formalism, Design, and Evaluation

> Research article (International Journal of Social Robotics, 2017) · cited 87× · AI/ML

**Wikidata**: [openalex:W2765468417](https://www.wikidata.org/wiki/openalex:W2765468417)  
**Source**: https://4ort.xyz/entity/mobile-service-robot-state-revealing-through-expressive-lights-formalism-design-and-evaluation