Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Takimoto Giichi and Suzuki Toshiaki and Matsubara Mitsuhiko,"1027) Research on Variation of Field Concrete Strength(Materials, Execution)",Transactions of the Architectural Institute of Japan,03871185,Architectural Institute of Japan,1962,76,0,27,https://cir.nii.ac.jp/crid/1390001205570573824,https://doi.org/10.3130/aijsaxx.76.0_27