# Optimal maintenance planning for sustainable energy efficiency lighting retrofit projects by a control system approach

> Research article (Control Engineering Practice, 2015) · cited 50× · AI/ML

**Wikidata**: [openalex:W2000703005](https://www.wikidata.org/wiki/openalex:W2000703005)  
**Source**: https://4ort.xyz/entity/optimal-maintenance-planning-for-sustainable-energy-efficiency-lighting-retrofit-projects-by-a-control-system-approach