WASET
    M. S. Khurram and  S. A. Memon and  S. Khan,  Correlation to Predict the Effect of Particle Type on Axial Voidage Profile in Circulating Fluidized Beds.   journal   = {International Journal of Chemical and Molecular Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2016, vol. 119(11). 1371 - 1374
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/10005741.