WASET
    Jaroslav Žák and  Aleš Florian,  Green Bridges and Their Migration Potential.   journal   = {International Journal of Civil and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    September 2013, vol. 82(10). 773 - 778
    [viewed 19 April 2024]. Available from: https://publications.waset.org/pdf/17206.