Keonwoo Kim and  Dowon Hong and  Kyoil Chung,  Application of ESA in the CAVE Mode Authentication.   journal   = {International Journal of Electronics and Communication Engineering}, [online]. World Academy of Science, Engineering and Technology.
    June 2008, vol. 18(6). 1259 - 1263
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/3251.