# Estimation and analysis of multi-GNSS observable-specific code biases

> Research article (GPS Solutions, 2021) · cited 25× · AI/ML

**Wikidata**: [openalex:W3161306192](https://www.wikidata.org/wiki/openalex:W3161306192)  
**Source**: https://4ort.xyz/entity/estimation-and-analysis-of-multi-gnss-observable-specific-code-biases