共 39 条
- [31] PRIESTER W, 1959, STEHBKEMU
- [32] PRIESTER W, 1960, MHTF 1 SBSMU
- [33] RATCLIFFE JA, 1960, IONOSPHERE PHYSICS U, P17
- [34] RATCLIFFE JA, 1960, IONOSPHERE PHYSICS U, P73
- [36] CONTINUOUS ELECTRON DENSITY MEASUREMENTS UP TO 200 KM [J]. JOURNAL OF GEOPHYSICAL RESEARCH, 1954, 59 (04): : 513 - 524
- [38] STERNE TE, 1958, SR 11
- [39] WHITNEY W, 1959, SR 21