共 23 条
[16]
SLOW-POSITRON EMISSION FROM METAL-SURFACES
[J].
PHYSICAL REVIEW LETTERS,
1978, 41 (15)
:1076-1079
[17]
EFFICIENT GENERATION OF LOW-ENERGY POSITRONS
[J].
APPLIED PHYSICS LETTERS,
1979, 35 (05)
:427-429
[18]
MURRAY C, UNPUBLISHED
[19]
MURRAY CA, 1980, B AM PHYS SOC, V25, P392
[20]
MURRAY CA, 1980, SOLID STATE COMMUN, V32, P789