WASET
    Maria Christofi and  George Plastiras and  Rafaella Elia and  Vaggelis Tsiourtis and  Theocharis Theocharides and  Miltiadis Katsaros,  Flexible Cities: A Multisided Spatial Application of Tracking Livability of Urban Environment.   journal   = {International Journal of Architectural and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2021, vol. 170(2). 98 - 104
    [viewed 26 April 2024]. Available from: https://publications.waset.org/pdf/10011836.