Zeitschriftenartikel
Perrone, D.; Bourouaine, S.; Valentini, F.; Marsch, E.; Veltri, P.: Generation of temperature anisotropy for alpha particle velocity distributions in solar wind at 0.3 AU: Vlasov simulations and Helios observations. Journal Geophysical Research
119 (4), S. 2400 - 2410 (2014)