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. Distribution and Compositional Variations of Plasma Ions in Mercury's Space Environment: The First Three Mercury Years of MESSENGER Variations Solomon, Sean C.; Raines, Jim M.; Gershman, Daniel J.; Zurbuchen, Thomas H.; Sarantos, Menelaos; Slavin, James A.; Gilbert, Jason A.; Korth, Haje; Anderson, Brian J.; Gloeckler, George; Krimigis, Stamatios M.; Baker, Daniel N.; McNutt Jr., Ralph L. 2013 Articles GeochemistryPlanetary science
3. 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