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List of works by John Alexander Simpson

A New Test for Solar Modulation Theory: the 1972 May-July Low-Energy Galactic Cosmic-Ray Proton and Helium Spectra

scientific article published in the Astrophysical Journal

A quantitative test of solar modulation theory - The proton, helium, and electron spectra from 1965 through 1979

scientific article

Astronomers' petition

scientific article published on 01 March 1976

Cosmic ray and solar particle investigations over the South polar regions of the sun

scientific article published on 01 May 1995

Electrons and Protons Accelerated in Mercury's Magnetic Field

scientific article published on 01 July 1974

Energetic Charged-Particle Phenomena in the Jovian Magnetosphere: First Results from the Ulysses COSPIN Collaboration

scientific article published on September 1992

Energy dependence of the Si/Fe ratio in the galactic cosmic rays

scientific article published in the Astrophysical Journal

Impulsive bursts of relativistic electrons discovered during Ulysses' traversal of Jupiter's dusk-side magnetosphere

scholarly article

Jupiter revisited: first results from the university of chicago charged particle experiment on pioneer 11.

scientific article published on May 1975

New aspects of the cosmic-ray modulation in 1974-1975 near solar minimum

scientific article published in the Astrophysical Journal

Protons and Electrons in Jupiter's Magnetic Field: Results from the University of Chicago Experiment on Pioneer 10

scientific article published on 01 January 1974

SOLAR ORIGIN OF CHANGES IN THE PRIMARY COSMIC RADIATION

scientific article

Saturnian trapped radiation and its absorption by satellites and rings: the first results from pioneer 11

scientific article

Search by mariner 10 for electrons and protons accelerated in association with venus

scientific article

Search for Trapped Electrons and a Magnetic Moment at Mars by Mariner IV.

scientific article

Solar Cosmic Rays of February, 1956 and Their Propagation through Interplanetary Space

scientific article

The Abundances of Galactic Cosmic-Ray Carbon, Nitrogen, and Oxygen and Their Astrophysical Implications

scientific article published in the Astrophysical Journal

The Hierarchy of Nuclear Particle Accelerators in Astrophysics

scientific article

The age of the galactic cosmic rays derived from the abundance of Be-10

scientific article published in the Astrophysical Journal

The anomalous He-4 component in the cosmic-ray spectrum at below approximately 50 MeV per nucleon during 1972-1974

scientific article published in the Astrophysical Journal

The heliospheric intensity gradients of the anomalous He4 and the galactic cosmic-ray components

The isotopic composition of galactic cosmic-ray lithium, beryllium, and boron

scientific article published in the Astrophysical Journal

The physics of cosmic ray modulation: Heliospheric propagation during the 1987 Minimum

scientific article published in 1991

Variation of cosmic rays and solar wind properties with respect to the heliospheric current sheet: 2. Rigidity dependence of the latitudinal gradient of cosmic rays at 1 AU

scientific article

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