Balloon and Space based Cosmic Ray Astrophysics Eisenstein, Daniel ; Bagger, Jonathan ; Glazebrook, Karl ; Heymans, Catherine ; Hill, Bob ; Hinshaw, Gary ; Kruk, Jeffrey ; Larson, David ; Hirata, Chris ; Moos, Warren ; Moseley, Harvey ; Weiland, Janet ; Verde, Licia Abstract Publication: astro2010: The Astronomy and Astrophysics Decadal Survey Pub Date: 2009 Bibcode: 2009astro2010S..71E