Excitation of helium to excited ion states by electron and proton impact

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Journal	Physica
Citation APA Style AAA Style APA Style Cell Style Chicago Style Harvard Style IEEE Style MLA Style Nature Style Vancouver Style American-Institute-of-Physics Style Council-of-Science-Editors Style BibTex Format Endnote Format RIS Format CSL Format DOIs only Format	Moustafa Moussa, H. R., & de Heer, F. J. (1967). Excitation of helium to excited ion states by electron and proton impact. Physica, 36, 646–654.

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