T. V. Ramakrishnan, 1981, Valence Fluctuations in Solids
N. Grewe, 1982, Valence Instabilities
B. Coqblin, 1968, Adv. Phys., 17, 281, 10.1080/00018736800101306
N. F. Mott, 1974, Philos. Mag., 30, 403, 10.1080/14786439808206566
C. M. Varma, 1976, Rev. Mod. Phys., 48, 219, 10.1103/RevModPhys.48.219
K. Andres, 1975, Phys. Rev. Lett., 35, 1779, 10.1103/PhysRevLett.35.1779
F. E. Pinkerton, 1981, Valence Fluctuations in Solids
I. Frankowski, 1982, J. Appl. Phys., 53, 7887, 10.1063/1.330229
P. W. Anderson, 1981, Valence Fluctuations in Solids
N. F. Mott, 1982, Valence Instabilities
J. C. Nickerson, 1971, Phys. Rev. B, 3, 2030, 10.1103/PhysRevB.3.2030
J. W. Allen, 1979, Phys. Rev. B, 20, 4807, 10.1103/PhysRevB.20.4807
B. Batlogg, 1981, Valence Fluctuations in Solids
S. von Molnar, 1982, Valence Instabilities
I. Frankowski, 1982, Solid State Commun., 41, 577, 10.1016/0038-1098(82)90944-9
G. Güntherodt, 1982, Valence Instabilities
T. Kasuya, 1979, J. Phys. (Paris), 40, C5, 10.1051/jphyscol:19795107
S. D. Bader, 1973, Phys. Rev. B, 7, 4686, 10.1103/PhysRevB.7.4686
I. Mörke, 1981, Solid State Commun., 40, 331, 10.1016/0038-1098(81)90831-0
J. W. Allen, 1978, J. Appl. Phys., 49, 2078, 10.1063/1.324745
W. Beckenbaugh, 1975, J. Phys. Chem. Solids, 36, 239, 10.1016/0022-3697(75)90016-5
R. L. Cohen, 1970, Phys. Rev. Lett., 24, 383, 10.1103/PhysRevLett.24.383
J. M. Tarascon, 1980, J. Phys. (Paris), 41, 1141, 10.1051/jphys:0198000410100114100
B. Batlogg, 1976, Valence Instabilities and Related Narrow Band Phenomena
P. F. Walch, 1977, Phys. Rev. B, 15, 1859, 10.1103/PhysRevB.15.1859
M. Takigawa, 1983, J. Magn. Magn. Mater., 31-34, 391, 10.1016/0304-8853(83)90292-5