WASET
    Jiří Barta and  Tomáš Ludík and  Jiří Urbánek,  Flexible Communication Platform for Crisis Management.   journal   = {International Journal of Environmental and Ecological Engineering}, [online]. World Academy of Science, Engineering and Technology.
    November 2013, vol. 84(12). 3021 - 3025
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/9996616.