# Substitutability as a spatial concept to evaluate travel alternatives

> Research article (Journal of Transport Geography, 2019) · cited 24× · AI/ML

**Wikidata**: [openalex:W2963877230](https://www.wikidata.org/wiki/openalex:W2963877230)  
**Source**: https://4ort.xyz/entity/substitutability-as-a-spatial-concept-to-evaluate-travel-alternatives