共 23 条
[2]
BALLMAN AA, TO BE PUBLISHED
[3]
BARNS RL, TO BE PUBLISHED
[4]
BONNER WA, TO BE PUBLISHED
[6]
CHEN FS, PRIVATE COMMUNICATIO
[7]
DRAEGERT DA, PRIVATE COMMUNICATIO
[10]
GEUSIC JE, 1967, APPL PHYS LETTERS, V11