共 55 条
[42]
ROSENBERG NW, 1964, SPACE RES, V4, P171
[43]
SAHA AK, 1955, J ATMOS TERR PHYS, V7, P107
[44]
SMITH EK, 1962, IONOSPHERIC SPORA ED, P194
[45]
SMITH EK, 1962, IONOSPHERIC SPORA ED, P110
[46]
SMITH EK, 1962, IONOSPHERIC SPORA ED, P51
[47]
SMITH EK, 1962, IONOSPHERIC SPORA ED, P292
[48]
SMITH EK, 1962, IONOSPHERIC SPORA ED, P344
[49]
SMITH EK, 1957, NBS582 CIRC
[50]
SMITH EK, 1962, IONOSPHERIC SPORA ED, P276