# An OBD strategy to estimate SCR ageing and detect urea injection faults

> Research article (IFAC-PapersOnLine, 2018) · cited 11× · AI/ML

**Wikidata**: [openalex:W2899784975](https://www.wikidata.org/wiki/openalex:W2899784975)  
**Source**: https://4ort.xyz/entity/an-obd-strategy-to-estimate-scr-ageing-and-detect-urea-injection-faults