共 6 条
- [1] DUSHMAN, 1925, PHYS REV, V25, P338
- [2] DUSHMAN, 1927, PHYS REV, V29, P857
- [3] DUSHMAN, 1923, PHYS REV, V21, P623
- [4] KINGDON, 1924, PHYS REV, V24, P510
- [5] LANGMUIR, 1923, PHYS REV, V22, P357
- [6] RICHARDSON, 1921, EMMISSION ELECT HOT, P41