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Yu, Y J, Yu, Z, Zeissler, S, Zhang, J G, Zhang, Z, Zhang, M M, Zheng, Z M, Zhuang, H L, Zhukov, V, Zichichi, A, Zuccon, P & Zurbach, C 2013, ' 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 ', Physical Review Letters, vol. 110, no. 14, 141102 . https://doi.org/10.1103/PhysRevLett.110.141102 Physical review letters 110 (2013). doi:10.1103/PhysRevLett.110.141102 info:cnr-pdr/source/autori:Aguilar, M.t, Alberti, G., Alpat, B., Castellini, G, et al./titolo: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/doi:10.1103%2FPhysRevLett.110.141102/rivista:Physical review letters (Print)/anno:2013/pagina_da:/pagina_a:/intervallo_pagine:/volume:110 Physical Review Letters Physical Review Letters, American Physical Society, 2013, 110, pp.141102. ⟨10.1103/PhysRevLett.110.141102⟩