# Plug-in hybrid electric buses total cost of ownership optimization at fleet level based on battery aging

> Research article (Applied Energy, 2020) · cited 30× · AI/ML

**Wikidata**: [openalex:W3090768367](https://www.wikidata.org/wiki/openalex:W3090768367)  
**Source**: https://4ort.xyz/entity/plug-in-hybrid-electric-buses-total-cost-of-ownership-optimization-at-fleet-level-based-on-battery-aging