共 7 条
[1]
LONG-WAVELENGTH OPTICAL PHONONS AND PHASE TRANSITIONS IN SBSI
[J].
PHYSICAL REVIEW B,
1971, 4 (06)
:1893-&
[6]
PIKKA TA, 1968, SOV PHYS CRYSTALLOGR, V12, P938
[7]
SOFT-PNONON COUPLINGS IN PRESSURE-INDUCED PHASE-TRANSITION IN SBSI
[J].
PHYSICAL REVIEW B-SOLID STATE,
1972, 5 (03)
:1031-+