Effects of ventilation improvement on measured and perceived indoor air quality in a school building with a hybrid ventilation systemVornanen-Winqvist, Camilla; Salonen, Heidi; Kurnitski, JarekInternational journal of environmental research and public health2018 / art. 1414, 18 p. : ill https://doi.org/10.3390/ijerph15071414 Journal metrics at Scopus Article at Scopus Journal metrics at WOS Article at WOS