Quantification of building envelope heat losses on a district level for comparative renovation strategies assessmentArumägi, Endrik; Hallik, Jaanus; Pikas, Ergo; Kalamees, Targo; Liiv, Innar; Kisel, EinariJournal of Physics: Conference Series2023 / 10 p https://doi.org/10.1088/1742-6596/2654/1/012003 Conference proceedings at Scopus Article at Scopus