Chien-Song Chyang and  Yu-Chi Wang,  Incineration of Sludge in a Fluidized-Bed Combustor.   journal   = {International Journal of Environmental and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2017, vol. 121(1). 74 - 78
    [viewed 23 October 2019]. Available from: https://publications.waset.org/pdf/10007719.