著者名,タイトル,雑誌名,ISSN,出版者名,出版日付,巻,号,ページ,URL,URL(DOI) Okuda,Development of a simple single-nozzle middle-volume PM2.5 virtual impactor and its performance evaluation,Japan Society for Atmospheric Environment,,,2015,50,4,185,https://cir.nii.ac.jp/crid/1370850170027616773,