1. A framework for Implementing Energy Retrofit Projects in Existing Building in South Africa. Issue 1 (April 2021) Authors: Okorafor, C.; Chetty, R.; Haupt, T. Journal: IOP conference series Issue: Volume 1107:Issue 1(2021) Page Start: Record Type: Journal Article View Content: Available online (eLD content is only available in our Reading Rooms) ↗