WASET
Gkarmpounis, G. , Rokkou, A. , Moschakis, M. (2019), '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, 13(3), 128 - 143.