# Using Observations near the Poles in the AFES-LETKF Data Assimilation System

> Research article (SOLA, 2017) · cited 12× · AI/ML

**Wikidata**: [openalex:W2598642007](https://www.wikidata.org/wiki/openalex:W2598642007)  
**Source**: https://4ort.xyz/entity/using-observations-near-the-poles-in-the-afes-letkf-data-assimilation-system