Continuous automated ventilation heat recovery efficiency performance assessment using building monitoring systemKull, Tuule Mall; Mikola, Alo; Tukia, Andres; Köse, Ahmet; Petlenkov, Eduard; Thalfeldt, MartinE3S Web Conference: Cold Climate HVAC and Energy 20212021 / art. 10006, 10 p. : ill https://doi.org/10.1051/e3sconf/202124610006 Conference Proceedings at Scopus Article at Scopus Article at WOS