Katsaprakakis, D.Al., Georgila, K., Zidianakis, G., Michopoulos, A., Psarras, N., Christakis, D.G., Condaxakis, C., Kanouras, S. (2017) Energy upgrading of buildings. A holistic approach for the Natural History Museum of Crete, Greece. 11th National, Conference on Renewable Energy, Book of Abstracts, March 14-16 2018, Thessaloniki, Greece.