# The quasi-biennial oscillation of 1.7 years in ground level enhancement events

> Research article (New Astronomy, 2017) · cited 21× · AI/ML

**Wikidata**: [openalex:W2754778773](https://www.wikidata.org/wiki/openalex:W2754778773)  
**Source**: https://4ort.xyz/entity/the-quasi-biennial-oscillation-of-1-7-years-in-ground-level-enhancement-events