Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Mori Hisashi and Umezawa Hirokazu,Nondestructive Determination of Trace Amount of Manganese in Steel by Neutron Activation,Journal of the Japan Institute of Metals and Materials,00214876,The Japan Institute of Metals and Materials,1960,24,10,641-645,https://cir.nii.ac.jp/crid/1390001206481483136,https://doi.org/10.2320/jinstmet1952.24.10_641