Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) ISHIDA Kazuyoshi,Quantitative Analysis of Ethyltoluene Isomers by Ultra-Violet Spectrophotometry.,Journal of the Spectroscopical Society of Japan,00387002,The Spectroscopical Society of Japan,1961,9,3,152-156,https://cir.nii.ac.jp/crid/1390282679028433408,https://doi.org/10.5111/bunkou.9.152