# SmartMTra: Robust Indoor Trajectory Tracing Using Smartphones

> Research article (IEEE Sensors Journal, 2017) · cited 35× · AI/ML

**Wikidata**: [openalex:W2605024172](https://www.wikidata.org/wiki/openalex:W2605024172)  
**Source**: https://4ort.xyz/entity/smartmtra-robust-indoor-trajectory-tracing-using-smartphones