WASET
    Ashraf Abuelhaija and  Klaus Solbach,  An Ultra-Low Output Impedance Power Amplifier for Tx Array in 7-Tesla Magnetic Resonance Imaging.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2015, vol. 104(8). 1015 - 1018
    [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/10003606.