# Geomagnetic secular variation forecast using the NASA GEMS ensemble Kalman filter: A candidate SV model for IGRF-13

> Research article (Earth Planets and Space, 2021) · cited 10× · AI/ML

**Wikidata**: [openalex:W3081377621](https://www.wikidata.org/wiki/openalex:W3081377621)  
**Source**: https://4ort.xyz/entity/geomagnetic-secular-variation-forecast-using-the-nasa-gems-ensemble-kalman-filter-a-candidate-sv-model-for-igrf-13