Tailoring the magnetic exchange interaction in MnBi2Te4 superlattices via the intercalation of ferromagnetic layers by Chen, P, Yao, Q, Xu, J, Sun, Q, Grutter, AJ, Quarterman, P, Balakrishnan, PP, Kinane, CJ, Caruana, AJ, Langridge, S, Li, A, Achinuq, B, Heppell, E, Ji, Y, Liu, S, Cui, B, Liu, J, Huang, P, Liu, Z, Yu, G, Xiu, F, Hesjedal, T, Zou, J, Han, X, Zhang, H, Yang, Y, Kou, X