M. Kowalski and  M. Kastek and  M. Szustakowski,  Concealed Objects Detection in Visible, Infrared and Terahertz Ranges.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2014, vol. 94(10). 1875 - 1879
    [viewed 20 April 2024]. Available from: https://publications.waset.org/pdf/9999815.