共 27 条
[21]
MARTIN WL, 1969, JPL SPACE PROGRAMS S, V2, P46
[22]
MARTIN WL, 1969, JPL SPACE PROGR SUM, V2, P72
[23]
MARTIN WL, 1970, JPL SPACE PROGR SUM, V2, P55
[24]
MARTIN WL, 1971, COMMUNICATION
[25]
Parker E. N., 1963, INTERPLANETARY DYNAM
[27]
SOLAR GEOPHYSICAL DA