# Emergence of self-organized multivortex states in flocks of active rollers

> Research article (Proceedings of the National Academy of Sciences, 2020) · cited 74× · AI/ML

**Wikidata**: [openalex:W3017072888](https://www.wikidata.org/wiki/openalex:W3017072888)  
**Source**: https://4ort.xyz/entity/emergence-of-self-organized-multivortex-states-in-flocks-of-active-rollers