Javier Díaz Perez, F. et al. 2018. Reduction of Energy Consumption in Hotels with Aerothermal Energy. Case Study: Canary Islands (Spain). International Journal of Engineering and Technology. 7, 3.32 (Aug. 2018), 127–131. DOI:https://doi.org/10.14419/ijet.v7i3.32.18412.