Determination of solar flare accelerated ion angular distributions from SMM gamma-ray and neutron measurements and Determination of the p3sHe/H ratio in the solar photosphere from SMM gamma-ray measurements [electronic resource] : final technical report, NASA grant NAG 5-945 (07/01/87 to 08/31/89) / Richard E. Lingenfelter.
Imprint
[Washington, DC : National Aeronautics and Space Administration ; Springfield, Va. : National Technical Information Service, distributor, 1990]