共 5 条
[1]
KINGDON, 1923, PHYS REV, V22, P148
[2]
The electron emission from thoriated tungsten filaments
[J].
PHYSICAL REVIEW,
1923, 22 (04)
:0357-0398
[3]
PIRANI, 1923, Z TECH PHYS, V3, P922
[4]
PIRANI, 1923, Z TECH PHYS, V3, P232
[5]
1924, Z TECH PHYS, V5, P412