# Within-Station Variability in Kappa: Evidence of Directionality Effects

> Research article (Bulletin of the Seismological Society of America, 2020) · cited 20× · AI/ML

**Wikidata**: [openalex:W3019242089](https://www.wikidata.org/wiki/openalex:W3019242089)  
**Source**: https://4ort.xyz/entity/within-station-variability-in-kappa-evidence-of-directionality-effects