Evolution of the Electron/Proton Ratios Between 1 and 7 GV Measured at Ulysses, as a Function of Time and Latitude

Bibcode: 1995ICRC....4..752F

Sierks, H.; Kunow, H.; Wibberenz, G.; Potgieter, M. S.; Heber, B.; Ferrando, P.; Müller-Mellin, R.; Raviart, A.; Dröge, W.; Ducros, R.; Rastoin, C.; Paiziz, C.; Haasbroek, L. J.

France, Italy, Germany, South Africa