Renovation of apartment buildings with prefabricated modular panelsKuusk, Kalle; Pihelo, Peep; Kalamees, TargoE3S Web of Conferences : CLIMA 2019 Congress, Bucharest, Romania, May 26-29, 20192019 / art. 03023, 6 p https://doi.org/10.1051/e3sconf/201911103023 Conference proceedings at Scopus Article at Scopus