Ahlgren, J; Bojarczuk, K; Drossopoulou, S; Dvortsova, I; George, J; Gucevska, N; Harman, M; ... Zhou, N; + view all (2021) Facebook’s Cyber–Cyber and Cyber–Physical Digital Twins. In: Proceedings of the EASE 2021: Evaluation and Assessment in Software Engineering. (pp. pp. 1-9). Association for Computing Machinery (ACM) Green open access