# Narrowing of the linewidth of an optical parametric oscillator by an acousto-optic modulator for the realization of mid-IR noise-immune cavity-enhanced optical heterodyne molecular spectrometry down to 10^−10 cm^−1 Hz^−1/2

> Research article (Optics Express, 2015) · cited 13× · AI/ML

**Wikidata**: [openalex:W2253166065](https://www.wikidata.org/wiki/openalex:W2253166065)  
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