Aarts, J., Bredl, C. D., Lieke, W., Rauchschwalbe, U., Steglich, F., Batlogg, B., et al. (1982).
Upper Critical Magnetic Field of the Exotic Superconductor CeCu2Si2. In P. Wachter, & H. Boppart
(Eds.), Valence Instabilities (pp. 419). Amsterdam:
North-Holland.