Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Tsuji Y. and Matsui K.,Stipulation of Construction Products Regulation from Construction Products Directive in Europe,Concrete Journal,03871061,Japan Concrete Institute,2014,52,10,876-883,https://cir.nii.ac.jp/crid/1390001204543406464,https://doi.org/10.3151/coj.52.876