Yuri A. Gruber and  Matheus Rosendo and  Ulisses G. A. Casemiro and  Klaus de Geus and  Rafael T. Bee,  Using Game Engines in Lightning Shielding: The Application of the Rolling Spheres Method on Virtual As-Built Power Substations.   journal   = {International Journal of Electrical and Computer Engineering}, [online]. World Academy of Science, Engineering and Technology.
    February 2018, vol. 135(3). 187 - 196
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/10008696.