Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Tôyama Masatoshi,A Peculiarity of the Temperature Coefficient of Modulus of Elasticity of Elinvar,Journal of the Japan Institute of Metals and Materials,00214876,The Japan Institute of Metals and Materials,1961,25,9,607-610,https://cir.nii.ac.jp/crid/1390282681457947520,https://doi.org/10.2320/jinstmet1952.25.9_607