# A method of low concentration methane measurement in tunable diode laser absorption spectroscopy and Levenberg-Marquardt algorithm

> Research article (Optik, 2020) · cited 25× · AI/ML

**Wikidata**: [openalex:W3088983038](https://www.wikidata.org/wiki/openalex:W3088983038)  
**Source**: https://4ort.xyz/entity/a-method-of-low-concentration-methane-measurement-in-tunable-diode-laser-absorption-spectroscopy-and-levenberg-marquardt