# Methods to calibrate a three-sphere scale bar for laser scanner performance evaluation per the ASTM E3125-17

> Research article (Measurement, 2019) · cited 10× · AI/ML

**Wikidata**: [openalex:W2987611097](https://www.wikidata.org/wiki/openalex:W2987611097)  
**Source**: https://4ort.xyz/entity/methods-to-calibrate-a-three-sphere-scale-bar-for-laser-scanner-performance-evaluation-per-the-astm-e3125-17