共 9 条
[1]
Bauer L. A., 1925, TERR MAG, V30, P45
[2]
SUGGESTION CONCERNING THE NATURE OF THE COSMIC-RAY CUTOFF AT SUNSPOT MINIMUM
[J].
PHYSICAL REVIEW,
1956, 104 (01)
:269-270
[3]
JOHNSON FS, COMMUNICATION
[4]
OKADA T, 1934, UNION GEODESIQUE GEO, V9, P276
[6]
PARKER EN, UNPUBLISHED
[7]
RHODES L, 1934, UNION GEODESIQUE GEO, V9, P157
[8]
SPITZER L, 1956, PHYSICS FULLY IONIZE, P57
[9]
TANAKADATE A, 1934, UNION GEODESY GEOPHY, V9, P149