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- [24] COMPOSITION AND ENERGY-SPECTRUM OF A PRIMARY COSMIC-RADIATION OF MIXED ORIGIN NUOVO CIMENTO DELLA SOCIETA ITALIANA DI FISICA A-NUCLEI PARTICLES AND FIELDS, 1975, 30 (02): : 195 - 211
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- [26] ISOTOPIC COMPOSITION + ENERGY SPECTRUM OF LOW-ENERGY HELIUM NUCLEI IN PRIMARY COSMIC RADIATION JOURNAL OF GEOPHYSICAL RESEARCH, 1964, 69 (17): : 3681 - +