# Oxygen excess ratio control of PEM fuel cell systems with prescribed regulation time

> Research article (ISA Transactions, 2023) · cited 18× · AI/ML

**Wikidata**: [openalex:W4385146023](https://www.wikidata.org/wiki/openalex:W4385146023)  
**Source**: https://4ort.xyz/entity/oxygen-excess-ratio-control-of-pem-fuel-cell-systems-with-prescribed-regulation-time