WASET
    K. Fraňa and  M. Müller and  F. Lemfeld,  An Enhance of the Energy Effectiveness of the Convectors Used for Heating or Cooling.   journal   = {International Journal of Mechanical and Mechatronics Engineering}, [online]. World Academy of Science, Engineering and Technology.
    July 2012, vol. 67(7). 1247 - 1251
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/5154.