Pratch Kittipongpattana and  Thongchai Fongsamootr,  Stress Analysis of Water Wall Tubes of a Coal-fired Boiler during Soot Blowing Operation.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2016, vol. 111(3). 473 - 477
    [viewed 08 July 2020]. Available from: https://publications.waset.org/pdf/10003728.