Ittersum, T. v. (1976). The influence of autoionizing states on the excitation of helium by electrons.
Chicago Style (17th ed.) CitationIttersum, Teunis van. The Influence of Autoionizing States on the Excitation of Helium by Electrons. 1976.
MLA (9th ed.) CitationIttersum, Teunis van. The Influence of Autoionizing States on the Excitation of Helium by Electrons. 1976.
Warning: These citations may not always be 100% accurate.