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21.
Precision Measurement of the Helium Flux in Primary Cosmic Rays of Rigidities 1.9 GV to 3 TV with the Alpha Magnetic Spectrometer on the International Space Station. [electronic resource] by
Producer: 20160329 In: Physical review letters vol. 115
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22.
First result from the Alpha Magnetic Spectrometer on the International Space Station: precision measurement of the positron fraction in primary cosmic rays of 0.5-350 GeV. [electronic resource] by
Producer: 20150512 In: Physical review letters vol. 110
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