Seasonal storage of residential exhaust air and sewage waste heatHirvonen, Janne; Jokisalo, Juha; Kosonen, RistoE3S Web Conference: Cold Climate HVAC and Energy 20212021 / art. 06009, 7 p https://doi.org/10.1051/e3sconf/202124606009 Conference proceedings at Scopus Article at Scopus Article at WOS