Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Sebastian Burgmann and Uwe Janoske,Transmission and reduction of aerosols in classrooms using air purifier systems,Physics of Fluids,1070-6631,AIP Publishing,2021-03-01,33,3,,https://cir.nii.ac.jp/crid/1360579819732755712,https://doi.org/10.1063/5.0044046