Electrification in the Earth's atmosphere for altitudes between 0 and 100 kilometers

The collision frequency of electrons in the ionosphere

M. Nicolet · Journal of Atmospheric and Terrestrial Physics · 1953 · 152 citations

Natural Sciences, Earth Sciences, Physics +10

The production of free electrons in the ionospheric<i>D</i>layer by solar and galactic cosmic rays and the resultant absorption of radio waves

W. R. Webber · Journal of Geophysical Research Atmospheres · 1962 · 127 citations

Natural Sciences, Astronomy, Physics +17

A study of the enhanced ionization produced by solar protons during a polar cap absorption event

George C. Reid · Journal of Geophysical Research Atmospheres · 1961 · 117 citations

Natural Sciences, Astronomy, Physics +12

Solar flare X-ray burst on September 28,1961

K. A. Anderson, J. R. Winckler · Journal of Geophysical Research Atmospheres · 1962 · 71 citations

Natural Sciences, Astronomy, Physics +16

Ionospheric conditions

M. Nicolet, W. Swider · Planetary and Space Science · 1963 · 69 citations