Ren, X., Bray, I., Fursa, D., Colgan, J., Pindzola, M., Pflüger, T., . . . Ullrich, J. (2011). Electron-impact ionization of helium: A comprehensive experiment benchmarks theory. American Physical Society.
Chicago Style (17th ed.) CitationRen, X., et al. Electron-impact Ionization of Helium: A Comprehensive Experiment Benchmarks Theory. American Physical Society, 2011.
MLA (9th ed.) CitationRen, X., et al. Electron-impact Ionization of Helium: A Comprehensive Experiment Benchmarks Theory. American Physical Society, 2011.
Warning: These citations may not always be 100% accurate.