Author,Title,Journal,ISSN,Publisher,Date,Volume,Number,Page,URL,URL(DOI) Hiromi Ishitani and Hideyuki Tsunemoto and Shigenori Nakajima and Soichiro Yamazaki,New Measuring Method for Blue and White Smoke in Diesel Engines by a Digital Camera System,SAE Technical Paper Series,0148-7191,SAE International,1999-05-03,,,,https://cir.nii.ac.jp/crid/1870302168202669056,https://doi.org/10.4271/1999-01-1503