Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) KUNO Munehiko,Maintenance of Diesel Engine by Spectrochemical Analysis of Lubricating Oils,Journal of the Society of Mechanical Engineers,00214728,The Japan Society of Mechanical Engineers,1962,65,526,1579-1583,https://cir.nii.ac.jp/crid/1390282680893965440,https://doi.org/10.1299/jsmemag.65.526_1579