共 50 条
- [1] PHONON-PHONON INTERACTIONS AND ULTRASONIC ATTENUATION IN HE-II HELVETICA PHYSICA ACTA, 1969, 42 (7-8): : 936 - &
- [4] HIGH-FREQUENCY ULTRASONIC ATTENUATION IN HE-II UNDER PRESSURE BULLETIN OF THE AMERICAN PHYSICAL SOCIETY, 1971, 16 (04): : 615 - &