Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) F. Watanabe and H. Mugurama and Minehiro Nishiyama,Hysteretic restoring force characteristics of unbounded prestressed concrete framed structure under earthquake load,Bulletin of the New Zealand Society for Earthquake Engineering,1174-9857,New Zealand Society for Earthquake Engineering,1989-06-30,22,,112-121,https://cir.nii.ac.jp/crid/1870302167952003200,https://doi.org/10.5459/bnzsee.22.2.112-121