Realisation of energy performance targets of an old apartment building renovated to nZEBHamburg, Anti; Kuusk, Kalle; Mikola, Alo; Kalamees, TargoEnergy2020 / art. 116874, 10 p. : ill https://doi.org/10.1016/j.energy.2019.116874 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS