# A Novel Green Rating System for Existing Buildings

> Research article (Sustainability, 2020) · cited 24× · AI/ML

**Wikidata**: [openalex:W3081932395](https://www.wikidata.org/wiki/openalex:W3081932395)  
**Source**: https://4ort.xyz/entity/a-novel-green-rating-system-for-existing-buildings