# Middle-aged Drivers’ subjective categorization for combined alignments on mountainous freeways and their speed choices

> Research article (Accident Analysis & Prevention, 2019) · cited 12× · AI/ML

**Wikidata**: [openalex:W2920203257](https://www.wikidata.org/wiki/openalex:W2920203257)  
**Source**: https://4ort.xyz/entity/middle-aged-drivers-subjective-categorization-for-combined-alignments-on-mountainous-freeways-and-their-speed-choices