# A crowdsourced global data set for validating built-up surface layers

> Research article (Scientific Data, 2022) · cited 20× · AI/ML

**Wikidata**: [openalex:W4226296298](https://www.wikidata.org/wiki/openalex:W4226296298)  
**Source**: https://4ort.xyz/entity/a-crowdsourced-global-data-set-for-validating-built-up-surface-layers