1. The Velocity Distribution of Pickup He+ Measured at 3.0 AU By Messenger Gershman, Daniel J.; Fisk, Lennard A.; Gloeckler, George; Raines, Jim M.; Slavin, James A.; Zurbuchen, Thomas H.; Solomon, Sean C. 2014 Articles Helium ionsAstrophysicsInterstellar matterGeophysics
2. Observations of Interstellar Helium Pickup Ions in the Inner Heliosphere Solomon, Sean C.; Gershman, Daniel J.; Gloeckler, George; Gilbert, Jason A.; Raines, Jim M.; Fisk, Lennard A.; Stone, Edward C.; Zurbuchen, Thomas H. 2012 Articles Geochemistry
3. Solar Wind Alpha Particles and Heavy Ions in the Inner Heliosphere Observed with MESSENGER Solomon, Sean C.; Gershman, Daniel J.; Zurbuchen, Thomas H.; Fisk, Lennard A.; Gilbert, Jason A.; Raines, Jim M.; Anderson, Brian J.; Smith, Charles W.; Korth, Haje 2012 Articles Planetary scienceGeochemistry