Tayama, T., Lang, M., Lühmann, T., Steglich, F., & Assmus, W. (2003). High-resolution magnetization studies of the heavy-fermion superconductor CeCu2Si2 at very low temperatures and in high magnetic fields. Physical Review B, 67(21): 214504, pp. 1-8. doi:10.1103/PhysRevB.67.214504.