1. Nasa technology roadmap: Modeling, simulation;Shafto;Inf. Technol. Process. Roadmap Technol. Area,2012
2. The digital twin paradigm for future NASA and U.S.;Glaessgen,2012
3. Digital twin network: concepts and reference architecture;Zhou;Internet Eng. Task Force,2021
4. Digital twin network – Requirements and architecture;ITU-T,2022
5. Network digital twins–outlook and opportunities;Öhlén;Ericsson Technol. Rev.,2022