[CRD1-02]Helium flux and its ratio to proton flux in cosmic rays measured with CALET on the International Space StationOnsite
*Paolo Brogi1,2(1.INFN Sezione di Pisa, Polo Fibonacci, Largo B. Pontecorvo, 3, 56127 Pisa, Italy、2.Department of Physical Sciences, Earth and Environment, University of Siena, via Roma 56, 53100 Siena, Italy)