# Synchronization of an optical frequency comb and a microwave oscillator with 53 zs/Hz1/2 resolution and 10-20-level stability
> Research article (Photonics Research, 2021) · cited 24× · AI/ML
**Wikidata**: [openalex:W3217238269](https://www.wikidata.org/wiki/openalex:W3217238269)
**Source**: https://4ort.xyz/entity/synchronization-of-an-optical-frequency-comb-and-a-microwave-oscillator-with-53-zs-hz-sup-1-2-sup-resolution-and-10-sup-