共 7 条
[1]
DESJARDIN, 1923, J PHYS RAD APR
[2]
FRANCK, 1922, Z PHYS, V11, P161
[3]
HUGHES, 1923, PHYS REV, V21, P714
[4]
NICHOLSON, 1917, PHIL T A, V217, P237
[5]
NICHOLSON, 1916, PHIL T, V216, P459
[6]
RICHARDSON, 1917, PHIL MAG, V34, P285
[7]
RICHARDSON, 1916, NATURE, V88, P5