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[文献書誌] Y.Ito: "Positronium as a Probe of Sorption Mechanism in polytetrafIuoroethyIene"Radiation Physics and Chemistry (PPC-6 特集号). (in press). (2000)
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[文献書誌] Bunsow Nagasaka,Taro Eguchi,Hirokazu Nakayama,Nobuo Nakamura,and Yasuo Ito: "Positron annihilation and ^<129>Xe NMR studies of free volume in polymers"Radiation Physics and Chemistry (PPC-6 特集号). (in press). (2000)
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[文献書誌] A.Shimazu,K.Ikeda,T.Miyazaki and Y.Ito: "APPLICATION OF POSITRON ANNIHILATION TECHNIQUE TO REVERSF OSMOSIS MEMBRANE MATERIALS"Radiation Physics and Chemistry (PPC-6 特集号). (in press). (2000)
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[文献書誌] M.Koshimizu,K.Asai,K.Ishigure,T.lwai,H.Shibata,Y.Ito: "Characterization of the Surface Layer of LB-Films Using a Slow Positron Beam"Radiation Physics and Chemistry (PPC-6 特集号). (in press). (2000)
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[文献書誌] T.SUZUKI and Y.ITO: "RADIATION EFFECT ON POSITRONIUM FORMATION IN LOW-TEMPERATURE POLYETHYLENE"Radiation Physics and Chemistry (PPC-6 特集号). (in press). (2000)