The lower ionosphere of Venus

Density Effect for the Ionization Loss in Various Materials

1956 • 334 citations

Photodetachment Cross Section and the Electron Affinity of Atomic Oxygen

1958 • 262 citations

Electron Attachment and Detachment. I. Pure O2 at Low Energy

1966 • 224 citations

Laboratory measurements of negative ion reactions of atmospheric interest

1967 • 196 citations

Flowing Afterglow Studies of Formation and Reactions of Cluster Ions of O2+, O2−, and O−

1970 • 169 citations

Measurements of the Recombination of Electrons with<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msub><mml:mrow><mml:mi mathvariant="normal">H</mml:mi></mml:mrow><mml:mrow><mml:mn>3</mml:mn></mml:mrow></mml:msub></mml:mrow><mml:mrow><mml:msup><mml:mrow><mml:mi mathvariant="normal">O</mml:mi></mml:mrow><mml:mrow><mml:mo>+</mml:mo></mml:mrow></mml:msup></mml:mrow><mml:mi>·</mml:mi><mml:mrow><mml:msub><mml:mrow><mml:mo>(</mml:mo><mml:mrow><mml:msub><mml:…

1973 • 155 citations

Cosmic-ray particles that changed from 1954 to 1958 to 1965

1967 • 146 citations

The production of free electrons in the ionosphericDlayer by solar and galactic cosmic rays and the resultant absorption of radio waves

1962 • 127 citations

Laboratory measurements of ionospheric ion‐molecule reaction rates

1974 • 98 citations

Photochemistry of HCl and Other Minor Constituents in the Atmosphere of Venus

1971 • 76 citations

On ionization in the ionospheric D-region by galactic and solar cosmic rays

1968 • 73 citations

Temperature Dependence of the Electron—<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mspace /><mml:mrow><mml:msubsup><mml:mrow><mml:mi mathvariant="normal">O</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow><mml:mrow><mml:mo>+</mml:mo></mml:mrow></mml:msubsup></mml:mrow></mml:math>-Ion Recombination Coefficient

1968 • 72 citations

Cosmic-ray propagation in the atmosphere

1971 • 65 citations

Interactions of 25 gev protons with protons and heavy nuclei in nuclear emulsions

1963 • 56 citations

Ion-Ion Mutual Neutralization Cross Sections Measured by a Superimposed Beam Technique. II.<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msubsup><mml:mrow><mml:mi mathvariant="normal">O</mml:mi></mml:mrow><mml:mrow><mml:mn>2</mml:mn></mml:mrow><mml:mrow><mml:mo>+</mml:mo></mml:mrow></mml:msubsup></mml:mrow></mml:math>+<mml:math xmlns:mml="http://www.w3.org/1998/Math/MathML" display="inline"><mml:mrow><mml:msubsup><mml:mrow><mml:mi mathvariant="normal">…

1971 • 52 citations

The ionosphere of mars below 80 km altitude—I quiescent conditions

1971 • 50 citations

Proton Flare Project, 1966

1969 • 48 citations

Oxygen negative ion reactions with carbon dioxide and carbon monoxide. Part 1

1972 • 46 citations

Calculated cosmic ray ionization in the lower atmosphere

1970 • 43 citations

Cosmic-ray ionization in the lower atmosphere

1966 • 38 citations

Photodetachment Cross Sections for CO3− and Its First Hydrate

1972 • 38 citations

Extra-nuclear hadron cascade calculations using Passow's approximation

1969 • 33 citations

Sunlight photodetachment rate of ground state O₂⁻

1969 • 30 citations

Mass Spectrometric Study of Ion–Neutral Reactions in Radio-Frequency Discharges in Carbon Dioxide

1970 • 20 citations

The ionosphere of Mars below 80 km altitude—II

1971 • 20 citations

New data on the absolute cosmic ray ionization in the lower atmosphere

1970 • 13 citations

The lower lonosphere of mars

1968 • 10 citations

The photolytic stability of the Martian atmosphere

1973 • 10 citations

On the effect of electron-neutral particle collisions upon the refraction of high-frequency radio waves by the lower atmosphere and ionosphere of Mars

1973 • 1 citations