共 7 条
[3]
VARIATIONS IN THE COSMIC-RAY NUCLEONIC INTENSITY
[J].
PHYSICAL REVIEW,
1958, 112 (05)
:1750-1758
[4]
UNUSUAL COSMIC-RAY INTENSITY FLUCTUATIONS OBSERVED AT SOUTHERN STATIONS DURING OCTOBER 21-24, 1957
[J].
PHYSICAL REVIEW,
1958, 112 (05)
:1798-1801
[5]
MCCRACKEN KG, 1958, THESIS
[6]
TROTTER DE, 1958, SOLAR ACTIVITY SUMMA