# Ancestry-constrained phylogenetic analysis supports the indo-european steppe hypothesis

> Research article (Language, 2015) · cited 311× · AI/ML

**Wikidata**: [openalex:W2019689476](https://www.wikidata.org/wiki/openalex:W2019689476)  
**Source**: https://4ort.xyz/entity/ancestry-constrained-phylogenetic-analysis-supports-the-indo-european-steppe-hypothesis