Joonsup Han and Jaehyeon Lee and Hyungmin Kim and Kihyung Lee, A Study on the Effect of Valve Timing on the Combustion and Emission Characteristics for a 4-cylinder PCCI Diesel Engine. journal = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology. October 2010, vol. 46(10). 1100 - 1106 [viewed 23 September 2024]. Available from: https://publications.waset.org/pdf/7187.