![Antonis PEPPAS | Senior Researcher | Doctor of Engineering, Senior Researcher | National Technical University of Athens, Athens | NTUA | Research Team: Raw Materials Exploitation & Sustainable Energy Solutions, School of Mining Engineering and Metallurgy Antonis PEPPAS | Senior Researcher | Doctor of Engineering, Senior Researcher | National Technical University of Athens, Athens | NTUA | Research Team: Raw Materials Exploitation & Sustainable Energy Solutions, School of Mining Engineering and Metallurgy](https://www.researchgate.net/profile/Antonis-Peppas/publication/350872563/figure/fig1/AS:1013928544989184@1618750811073/Figure-A1-Envelope-visualization-for-the-Apartments-and-Apartments2-buildings_Q320.jpg)
Antonis PEPPAS | Senior Researcher | Doctor of Engineering, Senior Researcher | National Technical University of Athens, Athens | NTUA | Research Team: Raw Materials Exploitation & Sustainable Energy Solutions, School of Mining Engineering and Metallurgy
![Antonis PEPPAS | Senior Researcher | Doctor of Engineering, Senior Researcher | National Technical University of Athens, Athens | NTUA | Research Team: Raw Materials Exploitation & Sustainable Energy Solutions, School of Mining Engineering and Metallurgy Antonis PEPPAS | Senior Researcher | Doctor of Engineering, Senior Researcher | National Technical University of Athens, Athens | NTUA | Research Team: Raw Materials Exploitation & Sustainable Energy Solutions, School of Mining Engineering and Metallurgy](https://www.researchgate.net/profile/Antonis-Peppas/publication/349685922/figure/fig1/AS:996479124635648@1614590545198/Online-questionnaire-overall-evaluation-of-the-knowledge-level-of-AF_Q320.jpg)