# Refining ionospheric delay modeling for undifferenced and uncombined GNSS data processing

> Research article (Journal of Geodesy, 2018) · cited 59× · AI/ML

**Wikidata**: [openalex:W2886338304](https://www.wikidata.org/wiki/openalex:W2886338304)  
**Source**: https://4ort.xyz/entity/refining-ionospheric-delay-modeling-for-undifferenced-and-uncombined-gnss-data-processing