Sewon Kim and  Changyeop Lee and  Minjun Kwon,  Low NOx Combustion Technology for Minimizing NOx.   journal   = {International Journal of Environmental and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2014, vol. 96(12). 1303 - 1306
    [viewed 28 April 2024]. Available from: https://publications.waset.org/pdf/9999808.