Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) HAMAGUCHI Hiroki and SASAKI Kazuhiko,21430 A Study of Aging Effect on a Liquid Material for Viscous Dampers after about Twenty Years in Use,"Summaries of technical papers of Annual Meeting Architectural Institute of Japan. B-2, Structures II, Structural dynamics nuclear power plants",13414461,Architectural Institute of Japan,2009-07-20,,2009,859-860,https://cir.nii.ac.jp/crid/1570572702610866304,