Zeitschriftenartikel
Stverák, S.; Maksimovic, M.; Trávnicek, P. M.; Marsch, E.; Fazakerley, A. N.; Scime, E. E.: Radial evolution of nonthermal electron populations in the low-latitude solar wind: Helios, Cluster, and Ulysses Observations. Journal Geophysical Research
114, A05104 (2009)