WASET
    Astrid Bagireanu and  Julio Bros-Williamson and  Mila Duncheva and  John Currie,  Digital Twins: Towards an Overarching Framework for the Built Environment.   journal   = {International Journal of Architectural and Environmental Engineering}, [online]. World Academy of Science, Engineering and Technology.
    January 2024, vol. 205(1). 1 - 11
    [viewed 27 April 2024]. Available from: https://publications.waset.org/pdf/10013456.