Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) WATARI T.,Water Vapor Sorption and Diffusion Properties of Sulfonated Polyimide Membranes,J. Membr. Sci.,,,2004,230,,111-120,https://cir.nii.ac.jp/crid/1572261551645138944,