共 29 条
[22]
THE COSMIC RAY INTENSITY ABOVE THE ATMOSPHERE NEAR THE GEOMAGNETIC POLE
[J].
NUOVO CIMENTO,
1953, 10 (05)
:630-647
[26]
INTENSITIES OF HEAVY COSMIC-RAY PRIMARIES BY PULSE IONIZATION CHAMBER MEASUREMENTS
[J].
PHYSICAL REVIEW,
1951, 84 (04)
:791-797
[27]
VANALLEN JA, UNPUB REV SCI INSTR
[29]
DISTRIBUTION OF SLOW NEUTRONS IN FREE ATMOSPHERE UP TO 100,000 FEET
[J].
PHYSICAL REVIEW,
1951, 81 (02)
:175-184