A Solar Component of the Primary Cosmic Radiation

Neutrons Produced in the Atmosphere by the Cosmic Radiations

J. A. Simpson · Physical Review · 1951 · 131 citations

Natural Sciences, Astronomy, Atmospheric Radiation +7

On the Solar Origin of Cosmic Radiation

Hannes Alfvén · Physical Review · 1949 · 113 citations

Natural Sciences, Astronomy, Physics +8

The Origin of Cosmic Rays

Edwin M. McMillan · Physical Review · 1950 · 54 citations

Natural Sciences, Astronomy, Physics +9

The Neutrons from the Nucleonic Component as an Indicator of Changes in Primary Intensities

J. A. Simpson · Physical Review · 1951 · 13 citations

Natural Sciences, Physics, Nuclear Physics +6