<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mmultiscripts><mml:mrow><mml:mi mathvariant="normal">He</mml:mi></mml:mrow><mml:mrow><mml:mn>3</mml:mn></mml:mrow><mml:mrow /><mml:mrow /><mml:mrow><mml:mo>+</mml:mo></mml:mrow></mml:mmultiscripts></mml:mrow></mml:math>and<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:mmultiscripts><mml:mrow><mml:mi mathvariant="normal">He</mml:mi></mml:mrow><mml:mrow><mml:mn>4</mml…

Advances in atomic and molecular physics

1969 • 637 citations

Measurements of Ambipolar Diffusion in Helium

1949 • 221 citations

Recombination Coefficient of Molecular Rare-Gas Ions

1963 • 156 citations

Evidence of the Existence of an He3+ Ion

1968 • 85 citations

Ion-neutral collisions in afterglows

1962 • 77 citations

Ab Initio Predictions for Very Small Ions

1969 • 68 citations

Electron Temperature Dependence of the Recombination Coefficient in Pure Helium

1961 • 67 citations

Pressure and Electron Density Dependence of the Electron-Ion Recombination Coefficient in Helium

1970 • 62 citations

Electron Removal in Helium Afterglows

1950 • 56 citations

Mass spectrometric proof of the existence of He+3 and He+4 ions

1969 • 21 citations