1. IPCC. Climate change 2014: impacts, adaptation and vulnerability; 2014.
2. Buildings Performance Institute Europe (BPIE). Europe’s buildings under the microscope: acountry-by-country review of the energy performance of buildings; 2011.
3. European Commission. Energy efficiency in buildings. Retrieved from European Commission – Energy; 2015. .
4. European Commission. EPBD Directive 2010/91/EU; 2002.
5. European Commission. EPBD Recast, Directive 2010/31/EU, Art. 2.14; 2010.