# Color Difference Makes a Difference: Four Planet Candidates around τ Ceti

> Research article (Open Research Online (The Open University), 2017) · cited 91× · AI/ML

**Wikidata**: [openalex:W3099657827](https://www.wikidata.org/wiki/openalex:W3099657827)  
**Source**: https://4ort.xyz/entity/color-difference-makes-a-difference-four-planet-candidates-around-ceti