# Identification of inherent position-independent geometric errors for three-axis machine tools using a double ballbar with an extension fixture

> Research article (The International Journal of Advanced Manufacturing Technology, 2019) · cited 21× · AI/ML

**Wikidata**: [openalex:W2912811632](https://www.wikidata.org/wiki/openalex:W2912811632)  
**Source**: https://4ort.xyz/entity/identification-of-inherent-position-independent-geometric-errors-for-three-axis-machine-tools-using-a-double-ballbar-wit
