"Yonghwan Kim,Mitsuo Niinomi,Junko Hieda,Masaaki Nakai,Ken Cho,Hisao Fukui","Hardening behavior after high-temperature solution treatment of Ag-20Pd-12Au-xCu alloys with different Cu contents for dental prosthetic restorations",,"Journal of the Mechanical Behavior of Biomedical Materials",,"  35",,"  123-131",2014,July