# The multiplex relations between cities: a lexicon-based approach to detect urban systems

> Research article (Regional Studies, 2022) · cited 14× · AI/ML

**Wikidata**: [openalex:W4304845647](https://www.wikidata.org/wiki/openalex:W4304845647)  
**Source**: https://4ort.xyz/entity/the-multiplex-relations-between-cities-a-lexicon-based-approach-to-detect-urban-systems