# Geomagnetism-Aided Indoor Wi-Fi Radio-Map Construction via Smartphone Crowdsourcing

> Research article (Sensors, 2018) · cited 15× · AI/ML

**Wikidata**: [openalex:W2800928583](https://www.wikidata.org/wiki/openalex:W2800928583)  
**Source**: https://4ort.xyz/entity/geomagnetism-aided-indoor-wi-fi-radio-map-construction-via-smartphone-crowdsourcing