Energy performance, indoor air quality and comfort in new nearly zero energy day-care centres in northern climatic conditionsKuusk, Kalle; Kaiser, Ahmed; Lolli, Nicola; Johansson, Jan; Kouvola, Tero Hasu; Gunnarshaug Lien, Anne; Arumägi, Endrik; Kalbe, Kristo; Hallik, Jaanus; Kurnitski, Jarek; Kalamees, TargoJournal of sustainable architecture and civil engineering2019 / p. 7-16 https://doi.org/10.5755/j01.sace.24.1.23228