WASET
    Bogdan Il. Bogdanov and  Dimitar R.Rusev and  Yancho H. Hristov and  Irena G. Markovska and  Dimitar P.Georgiev,  Distributor Plate Design and a System for Collection of Granules in a Device with a Vortex Fluidized Bed.   journal   = {International Journal of Materials and Metallurgical Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2011, vol. 59(11). 1058 - 1061
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/4626.