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) Van Ommen,Measuring the gas-solids distribution in fluidized beds – a review,Int. J. Chem. React. Eng.,,,2008,6,,1542,https://cir.nii.ac.jp/crid/1373102130459670537,