# Field Test of Twin-Field Quantum Key Distribution through Sending-or-Not-Sending over 428 km

> Research article (Physical Review Letters, 2021) · cited 138× · AI/ML

**Wikidata**: [openalex:W3119595883](https://www.wikidata.org/wiki/openalex:W3119595883)  
**Source**: https://4ort.xyz/entity/field-test-of-twin-field-quantum-key-distribution-through-sending-or-not-sending-over-428-km