M. Ghazikhani and  M. R. Kalateh and  Y. K. Toroghi and  M. Dehnavi,  An Experimental Study on the Effect of EGR and Engine Speed on CO and HC Emissions of Dual Fuel HCCI Engine.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2009, vol. 28(4). 357 - 362
    [viewed 08 May 2024]. Available from: https://publications.waset.org/pdf/10227.