Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KOSUGI Yoshio,Ammonium Sulfate as a Standard for 33S-NMR Spectra,Journal of Japan Oil Chemists' Society,0513398X,Japan Oil Chemists' Society,1993,42,8,612-618,https://cir.nii.ac.jp/crid/1390001205335728000,https://doi.org/10.5650/jos1956.42.612