# Infrastructure-Less Indoor Localization Using the Microphone, Magnetometer and Light Sensor of a Smartphone

> Research article (Sensors, 2015) · cited 27× · AI/ML

**Wikidata**: [openalex:W1773207564](https://www.wikidata.org/wiki/openalex:W1773207564)  
**Source**: https://4ort.xyz/entity/infrastructure-less-indoor-localization-using-the-microphone-magnetometer-and-light-sensor-of-a-smartphone