Haroun A.K. Shahad and  Nabeel Abdul-Hadi,  Experimental Investigation of the Effect of Hydrogen Manifold Injection on the Performance of Compression Ignition Engines.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2011, vol. 52(4). 763 - 768
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/8369.