# Odometer, low-cost inertial sensors, and four-GNSS data to enhance PPP and attitude determination

> Research article (GPS Solutions, 2018) · cited 41× · AI/ML

**Wikidata**: [openalex:W2796417323](https://www.wikidata.org/wiki/openalex:W2796417323)  
**Source**: https://4ort.xyz/entity/odometer-low-cost-inertial-sensors-and-four-gnss-data-to-enhance-ppp-and-attitude-determination