Variations of the high energy electron flux along the Ulysses trajectory - Raviart, A.; Ducros, R.; Ferrando, P.; Rastoin, C.; Heber, B.; Kunow, H.; Müller-Mellin, R.; Sierks, H.; Wibberenz, G.; Paizis, C. (Springer, 1995)
http://dx.doi.org/10.1007/BF00768813
Keywords: U