Kile, senior researcher and head of the nuclear weapons project of the SIPRI Arms Control and Non - proliferation Programme; Vitaly Fedchenko, a researcher with the SIPRI Arms Control and Non - proliferation Programme; and Hans M.
Kile, peneliti senior dan kepala proyek senjata nuklir dalam Program Pengendalian Senjata dan Non - proliferasi SIPRI; Vitaly Fedchenko, peneliti dalam Program Pengendalian Senjata dan Non - proliferasi SIPRI; dan Hans M.