J. A. Simpson

2 works

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

   M. García-Muñoz, G. M. Mason, J. A. Simpson

   ArticleDark Matter and Cosmic PhenomenaThe Astrophysical Journal19771 citations

   ABIABI:AkademIndex/openalex/2026.other.000179

2. Evidence for interplanetary acceleration of nucleons in corotating interaction regions

   C.W. Barnes, J. A. Simpson

   ArticleSolar and Space Plasma DynamicsThe Astrophysical Journal19761 citations

   ABIABI:AkademIndex/openalex/2026.other.000196