Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) MISHINA Hikaru and MOMOSE Takashi and TAKAHARA Mitsuhiro and IKUSHIMA Yutaka and TATENUMA Katsuyoshi,Surface Cleanliness Evaluation of Aluminum for Ultra-high Vacuum Material Treated in Supercritical Fluids CO2.,Shinku,05598516,The Vacuum Society of Japan,2000,43,3,341-344,https://cir.nii.ac.jp/crid/1390001204063585408,https://doi.org/10.3131/jvsj.43.341