Inst. of Space & Atm. Studies, University of Saskatchewan, Department of Physics & Eng. Physics, University of Sask., 116 Science Place, Saskatoon, SK S7N 5E2 Canada
Inst. of Space & Atm. Studies, University of Saskatchewan, Department of Physics & Eng. Physics, University of Sask., 116 Science Place, Saskatoon, SK S7N 5E2 Canada
Inst. of Space & Atm. Studies, University of Saskatchewan, Department of Physics & Eng. Physics, University of Sask., 116 Science Place, Saskatoon, SK S7N 5E2 Canada
Inst. of Space & Atm. Studies, University of Saskatchewan, Department of Physics & Eng. Physics, University of Sask., 116 Science Place, Saskatoon, SK S7N 5E2 Canada
NICT, 4-2-1 Nukui-Kitamachi, Koganei, Tokyo, 184-8795 Japan
Los Alamos National Laboratory, Mail Stop D466, Los Alamos, NM 87545, USA