WASET
    Stefan V. Stefanescu,  Measurement of the Bipolarization Events.   journal   = {International Journal of Mathematical and Computational Sciences}, [online]. World Academy of Science, Engineering and Technology.
    September 2009, vol. 33(9). 675 - 682
    [viewed 28 March 2024]. Available from: https://publications.waset.org/pdf/10869.