Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) HARUNA Kazuo,Gas Separation by Pressure Swing Adsorption,Shinku,05598516,The Vacuum Society of Japan,2000,43,12,1088-1093,https://cir.nii.ac.jp/crid/1390282679040367360,https://doi.org/10.3131/jvsj.43.1088