共 6 条
[1]
BUMSTEAD, 1912, PHIL MAG, V24, P462
[2]
POUND, 1912, PHIL MAG, V23, P813
[3]
RICHARDSON, EMISSION ELECTRICITY
[4]
1868, REPERTORIUM PHYS, V4, P131
[5]
1912, PHYS Z, P936
[6]
1912, RADIUM, V9, P6