1. Department of Chemical Engineering; University of New Hampshire; Durham New Hampshire USA
2. Space Science Center, Institute for the Study of Earth, Oceans, and Space, Physics Department; University of New Hampshire; Durham New Hampshire USA
3. Department of Physics and Astronomy; University of Leicester; Leicester UK
4. CSPAR; University of Alabama in Huntsville; Huntsville Alabama USA
5. Code 672; NASA Goddard Space Flight Center; Greenbelt Maryland USA
6. Los Alamos National Laboratory; Los Alamos New Mexico USA
7. Space Radiation Laboratory; California Institute of Technology; Pasadena California USA
8. Space Environment Research Center; Kyushu University; Fukuoka Japan