Quasi-two-dimensional ferromagnetism and anisotropic interlayer couplings in the magnetic topological insulator MnBi2Te4RemoveBing Li, D. M. Pajerowski, S. X. M. Riberolles, Liqin Ke, J.-Q. Yan, and R. J. McQueeneyPhys. Rev. B 104, L220402 (2021)