# Ultrastable Silicon Cavity in a Continuously Operating Closed-Cycle Cryostat at 4 K

> Research article (Physical Review Letters, 2017) · cited 124× · AI/ML

**Wikidata**: [openalex:W2767822604](https://www.wikidata.org/wiki/openalex:W2767822604)  
**Source**: https://4ort.xyz/entity/ultrastable-silicon-cavity-in-a-continuously-operating-closed-cycle-cryostat-at-4-k
