2Mc Geehan J A, Moritz J, Kennedy S, et al.Diesel Oil Category for both Legacy Engines and Low Emission Engines Using Diesel Particulate Filters API CJ-4[C].SAE Paper. 2006, 01:3 439.
5Mc Geehan J A, Moritz J, Kennedy S, et al. Diesel Oil Category for both Legacy Engines and Low Emission Engines Using Diesel Particulate Filters API CJ-4[C]. SAE Paper 2006-01-3439, 2006.