# Revisiting phylogenetic signal; strong or negligible impacts of polytomies and branch length information?

> Research article (BMC Evolutionary Biology, 2017) · cited 170× · AI/ML

**Wikidata**: [openalex:W2588328583](https://www.wikidata.org/wiki/openalex:W2588328583)  
**Source**: https://4ort.xyz/entity/revisiting-phylogenetic-signal-strong-or-negligible-impacts-of-polytomies-and-branch-length-information