共 8 条
[1]
FOELSCHE T, 1969, IRFFAUSST73302 NASA
[2]
FAST NEUTRON LATITUDE VARIATIONS IN ATMOSPHERE AT SOLAR MINIMUM
[J].
JOURNAL OF GEOPHYSICAL RESEARCH,
1966, 71 (21)
:5109-+
[4]
COSMIC-RAY PARTICLES THAT CHANGED FROM 1954 TO 1958 TO 1965
[J].
JOURNAL OF GEOPHYSICAL RESEARCH,
1967, 72 (05)
:1527-+
[6]
1966, ICRP9 PUBL
[7]
1957, PROTECTION AGAINST N, P13
[8]
1967, 1487 NAT AC SCIENC P