# Digital twin-supported smart city: Status, challenges and future research directions

> Research article (Expert Systems with Applications, 2023) · cited 113× · AI/ML

**Wikidata**: [openalex:W4313830525](https://www.wikidata.org/wiki/openalex:W4313830525)  
**Source**: https://4ort.xyz/entity/digital-twin-supported-smart-city-status-challenges-and-future-research-directions