Bartlett, P., & Stelbovics, A. (2010). Electron-helium S-wave model benchmark calculations. II. Double ionization, single ionization with excitation, and double excitation. American Physical Society.
Chicago Style (17th ed.) CitationBartlett, P., and Andris Stelbovics. Electron-helium S-wave Model Benchmark Calculations. II. Double Ionization, Single Ionization with Excitation, and Double Excitation. American Physical Society, 2010.
MLA (9th ed.) CitationBartlett, P., and Andris Stelbovics. Electron-helium S-wave Model Benchmark Calculations. II. Double Ionization, Single Ionization with Excitation, and Double Excitation. American Physical Society, 2010.
Warning: These citations may not always be 100% accurate.