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- [4] MEASUREMENTS OF COSMIC-RAY INTENSITY AT HIGH ALTITUDES PHYSICAL REVIEW, 1949, 75 (09): : 1457 - 1457
- [7] COSMIC-RAY INDUCED NUCLEAR STARS AT HIGH ALTITUDES PHYSICAL REVIEW, 1949, 75 (09): : 1451 - 1452
- [8] DIURNAL EFFECT ON COSMIC-RAY NEUTRONS AT HIGH ALTITUDES PHYSICAL REVIEW, 1952, 86 (04): : 589 - 589