Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Makishima Akio,Problems in the measurement of cerium isotope ratios and its application to geochronology.,Journal of the Mass Spectrometry Society of Japan,05428645,The Mass Spectrometry Society of Japan,1990,38,4,165-173,https://cir.nii.ac.jp/crid/1390001206494241152,https://doi.org/10.5702/massspec.38.165