Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Fujiwara H.,Future and Prospects of Cement Clinker,Concrete Journal,03871061,Japan Concrete Institute,2013,51,1,28-30,https://cir.nii.ac.jp/crid/1390001204542747904,https://doi.org/10.3151/coj.51.28