# Ultra-stable high average power femtosecond laser system tunable from 133 to 20  μm

> Research article (Optics Letters, 2016) · cited 78× · AI/ML

**Wikidata**: [openalex:W2531122629](https://www.wikidata.org/wiki/openalex:W2531122629)  
**Source**: https://4ort.xyz/entity/ultra-stable-high-average-power-femtosecond-laser-system-tunable-from-133-to-20-m