Air change efficiency of room ventilation unitsMikola, Alo; Rehand, Juhan; Kurnitski, JarekE3S Web of Conferences : CLIMA 2019 Congress, Bucharest, Romania, May 26-29, 20192019 / art. 01017, 8 p https://doi.org/10.1051/e3sconf/201911101017 Conference proceedings at Scopus Article at Scopus Kuidas mõõta ventilatsiooni efektiivsust?Rehand, JuhanEhitusEST2017 / lk. 22-23 : fot http://www.ester.ee/record=b4442657*est The usage of CO2 tracer gas methods for ventilation performance evaluation in apartment buildings [Online resource]Mikola, Alo; Kõiv, Teet-Andrus; Rehand, Juhan; Voll, HendrikThe 10th International Conference Environmental Engineering : 10th ICEE selected papers : April 27-28, 2017, Vilnius, Lithuania2017 / p. 1-8 : ill https://doi.org/10.3846/enviro.2017.267