Hadi Niknami Esfahani  and Hossein Shokouhmand and  Fahim Faraji,  Improvement of Energy Efficiency using Porous Fins in Heat Exchangers.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2012, vol. 61(1). 245 - 250
    [viewed 08 December 2021]. Available from: https://publications.waset.org/pdf/13623.