# Modelling the work-as-done in the building maintenance using a layered FRAM: A case study on HVAC maintenance

> Research article (Journal of Cleaner Production, 2021) · cited 14× · AI/ML

**Wikidata**: [openalex:W3196904350](https://www.wikidata.org/wiki/openalex:W3196904350)  
**Source**: https://4ort.xyz/entity/modelling-the-work-as-done-in-the-building-maintenance-using-a-layered-fram-a-case-study-on-hvac-maintenance