WASET
Gkarmpounis, G. , Rokkou, A. , Moschakis, M.. "Evaluation of Energy Upgrade Measures and Connection of Renewable Energy Sources Using Software Tools: Case Study of an Academic Library Building in Larissa, Greece". World Academy of Science, Engineering and Technology, Open Science Index 147, International Journal of Energy and Power Engineering, (2019), 13(3), 128 - 143.