共 7 条
- [1] Connerty HV, 1942, P SOC EXP BIOL MED, V49, P223
- [2] CULLEN A. B., 1941, SCIENCE, V94, P219, DOI 10.1126/science.94.2435.219
- [4] GOLDBERG H, 1941, ELECTRONICS, V14, P30
- [7] Schmitt O H, 1932, Science, V76, P328, DOI 10.1126/science.76.1971.328