Nishikawa, K.-I. (National Space Science and Technology Center Huntsville, AL, United States)
Ramirez-Ruiz, E. (Institute of the Aerospace Sciences New York, NY, United States)
Hardee, P. (Alabama Univ. Tuscaloosa, AL, United States)
Hededal, C. (Niels Bohr Inst. Copenhagen, Denmark)
Mizuno, Y. (National Space Science and Technology Center Huntsville, AL, United States)