Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Chûjô Riichirô and Matsuo Hiroshi and Inoue Yoshio,Proton NMR study of copolymer composition in styrene-methyl methacrylate system under magnetic saturation-free condition.,Polymer Journal,0032-3896,"The Society of Polymer Science, Japan",1977,9,6,569-572,https://cir.nii.ac.jp/crid/1390282681264740096,https://doi.org/10.1295/polymj.9.569