The effect of exhaust air heat pump on district heat energy use and return temperatureThalfeldt, Martin; Kurnitski, Jarek; Latõšov, EduardCLIMA 2016 - proceedings of the 12th REHVA World Congress. Vol. 32016 / [10] p. : ill http://vbn.aau.dk/files/233716910/paper_343.pdf Exhaust air heat pump connection schemes and balanced heat recovery ventilation effect on district heat energy use and return temperatureThalfeldt, Martin; Kurnitski, Jarek; Latõšov, EduardApplied thermal engineering2018 / p. 402-414 : ill https://doi.org/10.1016/j.applthermaleng.2017.09.033 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Exhaust air heat pump heat recovery system for apartment buildingsKõiv, Teet-Andrus; Mikola, Alo; Kuusk, KalleLecture Notes in Information Technology. Vol 13, 2012 International Conference on Power and Energy Systems (ICPES 2012), April 12-13, 2012, Hong Kong2012 / p. 250-255 : ill The impact of the technical requirements of the renovation grant on the ventilation and indoor air quality in apartment buildingsMikola, Alo; Hamburg, Anti; Kuusk, Kalle; Kalamees, Targo; Voll, Hendrik; Kurnitski, JarekBuilding and environment2022 / art. 108698 https://doi.org/10.1016/j.buildenv.2021.108698 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS Problems with using the exhaust air heat pump for renovation of ventilation systems in old apartment buildingsMikola, Alo; Tennokese, Kaspar; Kõiv, Teet-AndrusDanish journal of engineering and applied sciences2015 / p. 44-55 : ill https://doi.org/10.6084/M9.FIGSHARE.1510922 The efficiency analysis of the exhaust air heat pump systemMikola, Alo; Kõiv, Teet-AndrusEngineering2014 / p. 1037-1045 : ill The performance of the ventilation in Estonian retrofitted apartment buildingsMikola, Alo; Kõiv, Teet-Andrus; Tennokese, KasparCLIMA 2016 - proceedings of the 12th REHVA World Congress. Vol. 52016 / [10] p. : ill http://vbn.aau.dk/files/233760270/paper_641.pdf