Aw. Wolfendale et L. Zhang, THE ACCELERATION OF COSMIC-RAYS IN SUPERNOVA-REMNANTS, Journal of physics. G, Nuclear and particle physics, 20(6), 1994, pp. 935-945
A re-examination of COS B and SAS II satellite data on cosmic gamma ra
ys, using contemporarY information in related areas, has strengthened
our earlier view (Bhat et al 1985) that supernova remnants (SNR) accel
erate cosmic rays, at least for energies up to 10(10) eV, for protons,
and 10(9) eV for electrons. Specifically, there is an enhanced cosmic
ray intensity inside the Loop I SNR with particularly high intensitie
s in the surface region of the shock-both features being predicted by
theory.