Ho-Jung Ryu and  Seung-Yong Lee and  Young Cheol Park and  Moon-Hee Park,  Solid Circulation Rate and Gas Leakage Measurements in an Interconnected Bubbling Fluidized Beds .   journal   = {International Journal of Energy and Power Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2007, vol. 4(4). 35 - 40
    [viewed 16 April 2024]. Available from: https://publications.waset.org/pdf/10226.