%0 Journal Article %T Preparation of Ion-molecules of the Inert Gases in an Electromagnetic Isotope Separator %A FREEMAN, J. H. %A MCILROY, R. W. %J Nature %V 201 %N 4914 %P 69-70 %@ 0028-0836 %D 1964-01-04 %I Nature Publishing Group UK %~ DeepDyve