# Estimation of δ and <i>C</i><sub>13</sub> of organic-rich shale from laser ultrasonic technique measurement

> Research article (Geophysics, 2018) · cited 14× · AI/ML

**Wikidata**: [openalex:W2793673453](https://www.wikidata.org/wiki/openalex:W2793673453)  
**Source**: https://4ort.xyz/entity/estimation-of-and-i-c-i-sub-13-sub-of-organic-rich-shale-from-laser-ultrasonic-technique-measurement