WASET
    H. Salonen and  E. Castagnoli and  C. Vornanen-Winqvist and  R. Mikkola and  C. Duchaine and  L. Morawska and  J. Kurnitski,  The Effects of Local Factors on the Concentrations and Flora of Viable Fungi in School Buildings.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    March 2017, vol. 125(5). 592 - 595
    [viewed 24 April 2024]. Available from: https://publications.waset.org/pdf/10007020.