I Made Darmayuda and  Zhou Jun and  Krishna Mainali and  Simon Ng Sheung Yan and  Saisundar S and  Eran Ofek,  Ultra Fast Solid State Ground Fault Isolator.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2012, vol. 69(9). 902 - 905
    [viewed 15 October 2019]. Available from: https://publications.waset.org/pdf/13619.