Mohammed W. Abdulrahman,  Heat Transfer Analysis of a Multiphase Oxygen Reactor Heated by a Helical Tube in the Cu-Cl Cycle of a Hydrogen Production.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2016, vol. 114(6). 1122 - 1127
    [viewed 09 August 2020]. Available from: https://publications.waset.org/pdf/10004694.