Computational Physics, Inc, 8001 Braddock Road, Suite 210, Springfield, VA 22151, USA; Space Science Division, Naval Research laboratory, Code 7641 Naval Research Laboratory 4555 Overlook Ave., SW, Washington, DC 20375, USA
Geophysical Institute, University of Alaska, Fairbanks, 903 Koyukuk Drive, Fairbanks, AK 99775, USA
Utah State University, Old Main Hill, Logan, UT 84322, USA
Geophysical Institute, University of Alaska, Fairbanks, 903 Koyukuk Drive, Fairbanks, AK 99775, USA
Computational Physics, Inc, 8001 Braddock Road, Suite 210, Springfield, VA 22151, USA; Space Science Division, Naval Research laboratory, Code 7641 Naval Research Laboratory 4555 Overlook Ave., SW, Washington, DC 20375, USA
Space Science Division, Naval Research laboratory, Code 7641 Naval Research Laboratory 4555 Overlook Ave., SW, Washington, DC 20375, USA
Space Science Division, Naval Research laboratory, Code 7641 Naval Research Laboratory 4555 Overlook Ave., SW, Washington, DC 20375, USA
Space Science Division, Naval Research laboratory, Code 7641 Naval Research Laboratory 4555 Overlook Ave., SW, Washington, DC 20375, USA
National Institute of Information and Communications Technology, 4-2-1 Nukui-Kitamachi, Koganei, Tokyo, NA 184-8795, Japan