# Impact of Surface Roughness on Pantograph-Catenary Current Collection Quality

> Research article (IEEE Access, 2022) · cited 10× · AI/ML

**Wikidata**: [openalex:W4294167387](https://www.wikidata.org/wiki/openalex:W4294167387)  
**Source**: https://4ort.xyz/entity/impact-of-surface-roughness-on-pantograph-catenary-current-collection-quality