# Pulsar Timing Arrays Require Hierarchical Models

> Research article (The Astrophysical Journal Supplement Series, 2024) · cited 14× · AI/ML

**Wikidata**: [openalex:W4399511645](https://www.wikidata.org/wiki/openalex:W4399511645)  
**Source**: https://4ort.xyz/entity/pulsar-timing-arrays-require-hierarchical-models