Latitudinal and Radial Variation of >2 GeV Protons and Alpha Particles derived by Ulysses COSPIN/KET and Neutron Monitor Network Observations
Heber, B.; Raviart, A.; Dröge, W.; Belov, A. V.; Eroshenko, E. A.; Yanke, V. G.; Röhrs, K.; Green, G.; Paizis, c.
Germany, Russia, France, Italy