Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) ONO Yukio and TANAKA Shigeyuki,Separation of lubricating base oils and additives by continuous elution column chromatography,BUNSEKI KAGAKU,05251931,The Japan Society for Analytical Chemistry,1975,24,11,694-699,https://cir.nii.ac.jp/crid/1390282679332432000,https://doi.org/10.2116/bunsekikagaku.24.694