Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KAWASAKI Koji and SUGITA Toshio and NAKATANI Tadao and ASAMAKI Tatsuo,Pumping Characteristics and Application of Getter-ion Pump,Shinku,05598516,The Vacuum Society of Japan,1960,3,7,269-276,https://cir.nii.ac.jp/crid/1390282679044877312,https://doi.org/10.3131/jvsj.3.269