M. J. Park and  S. H. Lee and  C. H. Lee and  O. M. Kwon,  Sampling Effects on Secondary Voltage Control of Microgrids Based on Network of Multiagent.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    April 2016, vol. 114(6). 825 - 828
    [viewed 30 May 2020]. Available from: https://publications.waset.org/pdf/10004849.