Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) HASEGAWA Kumahiko,Experimental Investigations on the Ancient Direct Iron-Smelting Processes in Europe,Tetsu-to-Hagane,00211575,The Iron and Steel Institute of Japan,1968,54,11,1177-1192,https://cir.nii.ac.jp/crid/1390001205151814656,https://doi.org/10.2355/tetsutohagane1955.54.11_1177