Liu Xuedong and  Liu Hanpeng and  Zhou Ling,  Numerical Simulation of Heat Transfer in Primary Surface with Corrugations Recuperators.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    May 2010, vol. 41(5). 433 - 438
    [viewed 29 January 2020]. Available from: https://publications.waset.org/pdf/1759.