Žėkas, Vygantas, Vytautas Martinaitis, Giedrė Streckienė, and Tatjana Vilutienė. 2014. “A Quantitative Evaluation of Theoretical Renewable Energy Potential of the Building Site”. Journal of Civil Engineering and Management 20 (6):873-83. https://doi.org/10.3846/13923730.2014.976589.