Center for Space Environment Modeling, University of Michigan, 2455 Hayward Street, Ann Arbor, MI 48109
Center for Space Environment Modeling, University of Michigan, 2455 Hayward Street, Ann Arbor, MI 48109
Center for Space Environment Modeling, University of Michigan, 2455 Hayward Street, Ann Arbor, MI 48109
Center for Space Environment Modeling, University of Michigan, 2455 Hayward Street, Ann Arbor, MI 48109
Center for Space Environment Modeling, University of Michigan, 2455 Hayward Street, Ann Arbor, MI 48109
Center for Space Environment Modeling, University of Michigan, 2455 Hayward Street, Ann Arbor, MI 48109; Department of Atomic Physics, Eotvos University, Pazmany setany 1/A, Budapest, 1117 Hungary