共 6 条
[1]
BECHMANN R, 1962, P IRE, V50, P2496
[2]
Butterworth S, 1915, P PHYS SOC LOND, V27, P410
[3]
Butterworth S, 1914, P PHYS SOC LOND, V26, P264
[5]
Van Dyke KS., 1925, PHYS REV, V25, P895
[6]
1966, STANDARD DEFINITIONS