Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Sugiyama Masataka and Furukawa Takashi,Effects of Additions of Several Low-Melting-Point Elements on the Age-Hardening of Cu-Be Alloys,Journal of the Japan Institute of Metals and Materials,00214876,The Japan Institute of Metals and Materials,1964,28,9,521-529,https://cir.nii.ac.jp/crid/1390282681459024256,https://doi.org/10.2320/jinstmet1952.28.9_521