Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) SUGAWARA Ken,Memory of the late Professor Yuji SHIBATA and steps of geochemistry in Japan in the past seven decades,Chikyukagaku,03864073,The Geochemical Society of Japan,1981,14,2,43-61,https://cir.nii.ac.jp/crid/1390282680720225408,https://doi.org/10.14934/chikyukagaku.14.43