ON THE DENSITY OF STATES FOR 2-LEVEL SYSTEMS IN AMORPHOUS SOLIDS

[11] Friedrich J., 1986, OPTICAL SPECTROSCOPY, P149

[12] GOLDING G, 1980, J NONCRYSTALLINE SOL, V35, P1125

[13] GRABNER JE, 1983, PHYS REV B, V27, P3637

[14] MODELING A TUNNELING STATE IN AMORPHOUS-SILICON DIOXIDE [J]. PHYSICAL REVIEW B, 1986, 33 (02): : 1506 - 1508

[15] HAARER D, IN PRESS TOPICS CURR

[16] HAYES JM, IN PRESS TOPICS CURR

[17] OPTICAL HOMOGENEOUS LINEWIDTHS OF PR+ IN BEF2 AND GEO2 GLASSES [J]. PHYSICAL REVIEW LETTERS, 1979, 43 (15) : 1126 - 1130

[18] LOW-TEMPERATURE OPTICAL DEPHASING OF RARE-EARTH IONS IN GLASS [J]. PHYSICAL REVIEW LETTERS, 1984, 52 (25) : 2281 - 2284

[19] HUNKLINGER S, 1986, PROGR LOW TEMPERATUR

[20] Hunklinger Siegfried, 1976, PHYS ACOUSTICS, V12, P155

[11] Friedrich J., 1986, OPTICAL SPECTROSCOPY, P149

[12] GOLDING G, 1980, J NONCRYSTALLINE SOL, V35, P1125

[13] GRABNER JE, 1983, PHYS REV B, V27, P3637

[14] MODELING A TUNNELING STATE IN AMORPHOUS-SILICON DIOXIDE [J]. PHYSICAL REVIEW B, 1986, 33 (02): : 1506 - 1508

[15] HAARER D, IN PRESS TOPICS CURR

[16] HAYES JM, IN PRESS TOPICS CURR

[17] OPTICAL HOMOGENEOUS LINEWIDTHS OF PR+ IN BEF2 AND GEO2 GLASSES [J]. PHYSICAL REVIEW LETTERS, 1979, 43 (15) : 1126 - 1130

[18] LOW-TEMPERATURE OPTICAL DEPHASING OF RARE-EARTH IONS IN GLASS [J]. PHYSICAL REVIEW LETTERS, 1984, 52 (25) : 2281 - 2284

[19] HUNKLINGER S, 1986, PROGR LOW TEMPERATUR

[20] Hunklinger Siegfried, 1976, PHYS ACOUSTICS, V12, P155