, Phys. Rev. B [**00**]{}, 000000 (0000). G. L. Klimchitskaya, U. Mohideen, and V. M. Mostepanenko, Rev. Mod. Phys. [**00**]{}, 0000 (0000). M. Bordag, G. L. Klimchitskaya, U. Mohideen, and V. M. Mostepanenko, 