WASET
    Andrey D. Andreev and  Ilona I. Iatcheva and  Dimitar N. Karastoyanov and  Rumena D. Stancheva,  Electromagnetic Flow Meter Efficiency.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    August 2014, vol. 93(9). 1438 - 1441
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/9999315.