Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Sugai Shintaro and Furuichi Jiro,Studies of High Polymers by Radioactive Method I Self-Diffusion of Ions in Ion Exchangers,Journal of the Physical Society of Japan,0031-9015,THE PHYSICAL SOCIETY OF JAPAN,1955,10,12,1032-1040,https://cir.nii.ac.jp/crid/1390282679167476736,https://doi.org/10.1143/jpsj.10.1032