# A relational database of global U–Pb ages

> Research article (Geoscience Frontiers, 2017) · cited 52× · AI/ML

**Wikidata**: [openalex:W2778832888](https://www.wikidata.org/wiki/openalex:W2778832888)  
**Source**: https://4ort.xyz/entity/a-relational-database-of-global-upb-ages