Michal Spilacek and  Martin Lisy and  Marek Balas and  Zdenek Skala,  Numerical Calculation of Heat Transfer in Water Heater.   journal   = {International Journal of Energy and Power Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2015, vol. 99(3). 453 - 456
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/10000678.