1. Department of Physics and Astronomy Dartmouth College Hanover NH USA
2. Institute of Space and Astronautical Science JAXA Sagamihara Japan
3. Institute for the Study of Earth, Oceans, and Space University of New Hampshire Durham NH USA
4. State Key Laboratory of Space Weather National Space Science Center Chinese Academy of Sciences Beijing China
5. Space Science and Engineering Division Southwest Research Institute San Antonio TX USA
6. University of Texas at San Antonio San Antonio TX USA