# Real-time monitoring of brake shoe keys in freight cars

> Research article (Frontiers of Information Technology & Electronic Engineering, 2015) · cited 15× · AI/ML

**Wikidata**: [openalex:W2026541451](https://www.wikidata.org/wiki/openalex:W2026541451)  
**Source**: https://4ort.xyz/entity/real-time-monitoring-of-brake-shoe-keys-in-freight-cars