G. D. Mahan, 1967, Phys. Rev., 163, 612, 10.1103/PhysRev.163.612
P. Nozières, 1969, Phys. Rev., 178, 1097, 10.1103/PhysRev.178.1097
D. C. Langreth, 1969, Phys. Rev., 182, 973, 10.1103/PhysRev.182.973
L. Hedin, 1971, Natl. Bur. Stds. Spec. Pub.
K. D. Schotte, 1969, Phys. Rev., 182, 479, 10.1103/PhysRev.182.479
S. Hüfner, 1974, Phys. Lett. A, 46, 420, 10.1016/0375-9601(74)90944-X
J. D. Dow, 1974, Phys. Rev. B, 9, 4165, 10.1103/PhysRevB.9.4165
S. Doniach, 1970, J. Phys. C, 3, 285, 10.1088/0022-3719/3/2/010
B. I. Lundqvist, 1969, Phys. Kondens. Mater., 9, 236
D. C. Langreth, 1970, Phys. Rev. B, 1, 471, 10.1103/PhysRevB.1.471
P. H. van Zittert, 1931, Z. Phys., 69, 298, 10.1007/BF01391351
G. K. Wertheim, J. Electron Spectrosc.
E. A. Stern, 1969, Phys. Rev., 188, 1163, 10.1103/PhysRev.188.1163
L. C. R. Alfred, 1967, Phys. Rev., 161, 569, 10.1103/PhysRev.161.569
S. Doniach, 1970, Phys. Rev. B, 2, 3898, 10.1103/PhysRevB.2.3898