WASET
    R. Shivarudraswamy and  D. N. Gaonkar,  Coordinated Voltage Control using Multiple Regulators in Distribution System with Distributed Generators.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2011, vol. 50(2). 193 - 197
    [viewed 23 April 2024]. Available from: https://publications.waset.org/pdf/2944.