# Periodic Variation of Solar Flare Index for the Last Solar Cycle (Cycle 24)

> Research article (Advances in Astronomy, 2021) · cited 13× · AI/ML

**Wikidata**: [openalex:W3193749859](https://www.wikidata.org/wiki/openalex:W3193749859)  
**Source**: https://4ort.xyz/entity/periodic-variation-of-solar-flare-index-for-the-last-solar-cycle-cycle-24