# An Indoor Positioning Method for Smartphones Using Landmarks and PDR

> Research article (Sensors, 2016) · cited 55× · AI/ML

**Wikidata**: [openalex:W2565593064](https://www.wikidata.org/wiki/openalex:W2565593064)  
**Source**: https://4ort.xyz/entity/an-indoor-positioning-method-for-smartphones-using-landmarks-and-pdr