共 4 条
[2]
The blackening of photographic emulsions by low speed electrons
[J].
PHYSICAL REVIEW,
1926, 28 (04)
:0781-0793
[3]
ELLIS, 1927, ROY SOC P A, V114, P276
[4]
GURNEY, 1925, ROY SOC P A, V109, P540