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2. Smart TES www.tesenergyfacade.com/index.php?id=14_smarttes, 19 August 2016.
3. Retrokit www.retrokitproject.eu/19 August 2016.
4. SUSREF http://cic.vtt.fi/susref/19 August 2016.
5. EASEE www.easee-project.eu/19 August 2016.